1317276080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{866629}}^1$

素因数の和:866661

約数の個数: 40

約数和(自身を含む): 3223863600

約数和(自身を除く): 1906587520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 866629, 1733258, 3466516, 4333145, 6933032, 8666290, 13866064, 16465951, 17332580, 32931902, 34665160, 65863804, 69330320, 82329755, 131727608, 164659510, 263455216, 329319020, 658638040, 1317276080]

約数ペア:

[(1, 1317276080), (2, 658638040), (4, 329319020), (5, 263455216), (8, 164659510), (10, 131727608), (16, 82329755), (19, 69330320), (20, 65863804), (38, 34665160), (40, 32931902), (76, 17332580), (80, 16465951), (95, 13866064), (152, 8666290), (190, 6933032), (304, 4333145), (380, 3466516), (760, 1733258), (1520, 866629)]