34567480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 81780480

約数和(自身を除く): 47213000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 457, 488, 610, 620, 914, 1220, 1240, 1828, 1891, 2285, 2440, 3656, 3782, 4570, 7564, 9140, 9455, 14167, 15128, 18280, 18910, 27877, 28334, 37820, 55754, 56668, 70835, 75640, 111508, 113336, 139385, 141670, 223016, 278770, 283340, 557540, 566680, 864187, 1115080, 1728374, 3456748, 4320935, 6913496, 8641870, 17283740, 34567480]

約数ペア:

[(1, 34567480), (2, 17283740), (4, 8641870), (5, 6913496), (8, 4320935), (10, 3456748), (20, 1728374), (31, 1115080), (40, 864187), (61, 566680), (62, 557540), (122, 283340), (124, 278770), (155, 223016), (244, 141670), (248, 139385), (305, 113336), (310, 111508), (457, 75640), (488, 70835), (610, 56668), (620, 55754), (914, 37820), (1220, 28334), (1240, 27877), (1828, 18910), (1891, 18280), (2285, 15128), (2440, 14167), (3656, 9455), (3782, 9140), (4570, 7564)]