101527480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 241678080

約数和(自身を除く): 140150600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 1997, 2542, 3994, 5084, 6355, 7988, 9985, 10168, 12710, 15976, 19970, 25420, 39940, 50840, 61907, 79880, 81877, 123814, 163754, 247628, 309535, 327508, 409385, 495256, 619070, 655016, 818770, 1238140, 1637540, 2476280, 2538187, 3275080, 5076374, 10152748, 12690935, 20305496, 25381870, 50763740, 101527480]

約数ペア:

[(1, 101527480), (2, 50763740), (4, 25381870), (5, 20305496), (8, 12690935), (10, 10152748), (20, 5076374), (31, 3275080), (40, 2538187), (41, 2476280), (62, 1637540), (82, 1238140), (124, 818770), (155, 655016), (164, 619070), (205, 495256), (248, 409385), (310, 327508), (328, 309535), (410, 247628), (620, 163754), (820, 123814), (1240, 81877), (1271, 79880), (1640, 61907), (1997, 50840), (2542, 39940), (3994, 25420), (5084, 19970), (6355, 15976), (7988, 12710), (9985, 10168)]