9827440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 27989280

約数和(自身を除く): 18161840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 109, 112, 115, 140, 161, 184, 196, 218, 230, 245, 280, 322, 368, 392, 436, 460, 490, 545, 560, 644, 763, 784, 805, 872, 920, 980, 1090, 1127, 1288, 1526, 1610, 1744, 1840, 1960, 2180, 2254, 2507, 2576, 3052, 3220, 3815, 3920, 4360, 4508, 5014, 5341, 5635, 6104, 6440, 7630, 8720, 9016, 10028, 10682, 11270, 12208, 12535, 12880, 15260, 17549, 18032, 20056, 21364, 22540, 25070, 26705, 30520, 35098, 40112, 42728, 45080, 50140, 53410, 61040, 70196, 85456, 87745, 90160, 100280, 106820, 122843, 140392, 175490, 200560, 213640, 245686, 280784, 350980, 427280, 491372, 614215, 701960, 982744, 1228430, 1403920, 1965488, 2456860, 4913720, 9827440]

約数ペア:

[(1, 9827440), (2, 4913720), (4, 2456860), (5, 1965488), (7, 1403920), (8, 1228430), (10, 982744), (14, 701960), (16, 614215), (20, 491372), (23, 427280), (28, 350980), (35, 280784), (40, 245686), (46, 213640), (49, 200560), (56, 175490), (70, 140392), (80, 122843), (92, 106820), (98, 100280), (109, 90160), (112, 87745), (115, 85456), (140, 70196), (161, 61040), (184, 53410), (196, 50140), (218, 45080), (230, 42728), (245, 40112), (280, 35098), (322, 30520), (368, 26705), (392, 25070), (436, 22540), (460, 21364), (490, 20056), (545, 18032), (560, 17549), (644, 15260), (763, 12880), (784, 12535), (805, 12208), (872, 11270), (920, 10682), (980, 10028), (1090, 9016), (1127, 8720), (1288, 7630), (1526, 6440), (1610, 6104), (1744, 5635), (1840, 5341), (1960, 5014), (2180, 4508), (2254, 4360), (2507, 3920), (2576, 3815), (3052, 3220)]