859409840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11923}}^1$

素因数の和:12006

約数の個数: 80

約数和(自身を含む): 2155763808

約数和(自身を除く): 1296353968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 9010, 11923, 14416, 18020, 23846, 36040, 47692, 59615, 72080, 95384, 119230, 190768, 202691, 238460, 405382, 476920, 631919, 810764, 953840, 1013455, 1263838, 1621528, 2026910, 2527676, 3159595, 3243056, 4053820, 5055352, 6319190, 8107640, 10110704, 10742623, 12638380, 16215280, 21485246, 25276760, 42970492, 50553520, 53713115, 85940984, 107426230, 171881968, 214852460, 429704920, 859409840]

約数ペア:

[(1, 859409840), (2, 429704920), (4, 214852460), (5, 171881968), (8, 107426230), (10, 85940984), (16, 53713115), (17, 50553520), (20, 42970492), (34, 25276760), (40, 21485246), (53, 16215280), (68, 12638380), (80, 10742623), (85, 10110704), (106, 8107640), (136, 6319190), (170, 5055352), (212, 4053820), (265, 3243056), (272, 3159595), (340, 2527676), (424, 2026910), (530, 1621528), (680, 1263838), (848, 1013455), (901, 953840), (1060, 810764), (1360, 631919), (1802, 476920), (2120, 405382), (3604, 238460), (4240, 202691), (4505, 190768), (7208, 119230), (9010, 95384), (11923, 72080), (14416, 59615), (18020, 47692), (23846, 36040)]