42916640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 68850400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 439, 470, 520, 611, 752, 878, 940, 1040, 1222, 1504, 1756, 1880, 2080, 2195, 2444, 3055, 3512, 3760, 4390, 4888, 5707, 6110, 7024, 7520, 8780, 9776, 11414, 12220, 14048, 17560, 19552, 20633, 22828, 24440, 28535, 35120, 41266, 45656, 48880, 57070, 70240, 82532, 91312, 97760, 103165, 114140, 165064, 182624, 206330, 228280, 268229, 330128, 412660, 456560, 536458, 660256, 825320, 913120, 1072916, 1341145, 1650640, 2145832, 2682290, 3301280, 4291664, 5364580, 8583328, 10729160, 21458320, 42916640]

約数ペア:

[(1, 42916640), (2, 21458320), (4, 10729160), (5, 8583328), (8, 5364580), (10, 4291664), (13, 3301280), (16, 2682290), (20, 2145832), (26, 1650640), (32, 1341145), (40, 1072916), (47, 913120), (52, 825320), (65, 660256), (80, 536458), (94, 456560), (104, 412660), (130, 330128), (160, 268229), (188, 228280), (208, 206330), (235, 182624), (260, 165064), (376, 114140), (416, 103165), (439, 97760), (470, 91312), (520, 82532), (611, 70240), (752, 57070), (878, 48880), (940, 45656), (1040, 41266), (1222, 35120), (1504, 28535), (1756, 24440), (1880, 22828), (2080, 20633), (2195, 19552), (2444, 17560), (3055, 14048), (3512, 12220), (3760, 11414), (4390, 9776), (4888, 8780), (5707, 7520), (6110, 7024)]