96551720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 224940240

約数和(自身を除く): 128388520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 113, 164, 205, 226, 328, 410, 452, 521, 565, 820, 904, 1042, 1130, 1640, 2084, 2260, 2605, 4168, 4520, 4633, 5210, 9266, 10420, 18532, 20840, 21361, 23165, 37064, 42722, 46330, 58873, 85444, 92660, 106805, 117746, 170888, 185320, 213610, 235492, 294365, 427220, 470984, 588730, 854440, 1177460, 2354920, 2413793, 4827586, 9655172, 12068965, 19310344, 24137930, 48275860, 96551720]

約数ペア:

[(1, 96551720), (2, 48275860), (4, 24137930), (5, 19310344), (8, 12068965), (10, 9655172), (20, 4827586), (40, 2413793), (41, 2354920), (82, 1177460), (113, 854440), (164, 588730), (205, 470984), (226, 427220), (328, 294365), (410, 235492), (452, 213610), (521, 185320), (565, 170888), (820, 117746), (904, 106805), (1042, 92660), (1130, 85444), (1640, 58873), (2084, 46330), (2260, 42722), (2605, 37064), (4168, 23165), (4520, 21361), (4633, 20840), (5210, 18532), (9266, 10420)]