4009404560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:853

約数の個数: 160

約数和(自身を含む): 10936442880

約数和(自身を除く): 6927038320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 347, 376, 439, 470, 560, 658, 694, 752, 878, 940, 1316, 1388, 1645, 1735, 1756, 1880, 2195, 2429, 2632, 2776, 3073, 3290, 3470, 3512, 3760, 4390, 4858, 5264, 5552, 6146, 6580, 6940, 7024, 8780, 9716, 12145, 12292, 13160, 13880, 15365, 16309, 17560, 19432, 20633, 24290, 24584, 26320, 27760, 30730, 32618, 35120, 38864, 41266, 48580, 49168, 61460, 65236, 81545, 82532, 97160, 103165, 114163, 122920, 130472, 144431, 152333, 163090, 165064, 194320, 206330, 228326, 245840, 260944, 288862, 304666, 326180, 330128, 412660, 456652, 570815, 577724, 609332, 652360, 722155, 761665, 825320, 913304, 1066331, 1141630, 1155448, 1218664, 1304720, 1444310, 1523330, 1650640, 1826608, 2132662, 2283260, 2310896, 2437328, 2888620, 3046660, 4265324, 4566520, 5331655, 5777240, 6093320, 7159651, 8530648, 9133040, 10663310, 11554480, 12186640, 14319302, 17061296, 21326620, 28638604, 35798255, 42653240, 50117557, 57277208, 71596510, 85306480, 100235114, 114554416, 143193020, 200470228, 250587785, 286386040, 400940456, 501175570, 572772080, 801880912, 1002351140, 2004702280, 4009404560]

約数ペア:

[(1, 4009404560), (2, 2004702280), (4, 1002351140), (5, 801880912), (7, 572772080), (8, 501175570), (10, 400940456), (14, 286386040), (16, 250587785), (20, 200470228), (28, 143193020), (35, 114554416), (40, 100235114), (47, 85306480), (56, 71596510), (70, 57277208), (80, 50117557), (94, 42653240), (112, 35798255), (140, 28638604), (188, 21326620), (235, 17061296), (280, 14319302), (329, 12186640), (347, 11554480), (376, 10663310), (439, 9133040), (470, 8530648), (560, 7159651), (658, 6093320), (694, 5777240), (752, 5331655), (878, 4566520), (940, 4265324), (1316, 3046660), (1388, 2888620), (1645, 2437328), (1735, 2310896), (1756, 2283260), (1880, 2132662), (2195, 1826608), (2429, 1650640), (2632, 1523330), (2776, 1444310), (3073, 1304720), (3290, 1218664), (3470, 1155448), (3512, 1141630), (3760, 1066331), (4390, 913304), (4858, 825320), (5264, 761665), (5552, 722155), (6146, 652360), (6580, 609332), (6940, 577724), (7024, 570815), (8780, 456652), (9716, 412660), (12145, 330128), (12292, 326180), (13160, 304666), (13880, 288862), (15365, 260944), (16309, 245840), (17560, 228326), (19432, 206330), (20633, 194320), (24290, 165064), (24584, 163090), (26320, 152333), (27760, 144431), (30730, 130472), (32618, 122920), (35120, 114163), (38864, 103165), (41266, 97160), (48580, 82532), (49168, 81545), (61460, 65236)]