80524360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9326

約数の個数: 64

約数和(自身を含む): 213765120

約数和(自身を除く): 133240760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9277, 18554, 37108, 46385, 64939, 74216, 92770, 129878, 185540, 259756, 287587, 324695, 371080, 519512, 575174, 649390, 1150348, 1298780, 1437935, 2013109, 2300696, 2597560, 2875870, 4026218, 5751740, 8052436, 10065545, 11503480, 16104872, 20131090, 40262180, 80524360]

約数ペア:

[(1, 80524360), (2, 40262180), (4, 20131090), (5, 16104872), (7, 11503480), (8, 10065545), (10, 8052436), (14, 5751740), (20, 4026218), (28, 2875870), (31, 2597560), (35, 2300696), (40, 2013109), (56, 1437935), (62, 1298780), (70, 1150348), (124, 649390), (140, 575174), (155, 519512), (217, 371080), (248, 324695), (280, 287587), (310, 259756), (434, 185540), (620, 129878), (868, 92770), (1085, 74216), (1240, 64939), (1736, 46385), (2170, 37108), (4340, 18554), (8680, 9277)]