100416440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 238325760

約数和(自身を除く): 137909320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1723, 1880, 2914, 3446, 5828, 6892, 7285, 8615, 11656, 13784, 14570, 17230, 29140, 34460, 53413, 58280, 68920, 80981, 106826, 161962, 213652, 267065, 323924, 404905, 427304, 534130, 647848, 809810, 1068260, 1619620, 2136520, 2510411, 3239240, 5020822, 10041644, 12552055, 20083288, 25104110, 50208220, 100416440]

約数ペア:

[(1, 100416440), (2, 50208220), (4, 25104110), (5, 20083288), (8, 12552055), (10, 10041644), (20, 5020822), (31, 3239240), (40, 2510411), (47, 2136520), (62, 1619620), (94, 1068260), (124, 809810), (155, 647848), (188, 534130), (235, 427304), (248, 404905), (310, 323924), (376, 267065), (470, 213652), (620, 161962), (940, 106826), (1240, 80981), (1457, 68920), (1723, 58280), (1880, 53413), (2914, 34460), (3446, 29140), (5828, 17230), (6892, 14570), (7285, 13784), (8615, 11656)]