1970772080

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{27773}}^1$

素因数の和:28673

約数の個数: 40

約数和(自身を含む): 4587376032

約数和(自身を除く): 2616603952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1774, 3548, 4435, 7096, 8870, 14192, 17740, 27773, 35480, 55546, 70960, 111092, 138865, 222184, 277730, 444368, 555460, 1110920, 2221840, 24634651, 49269302, 98538604, 123173255, 197077208, 246346510, 394154416, 492693020, 985386040, 1970772080]

約数ペア:

[(1, 1970772080), (2, 985386040), (4, 492693020), (5, 394154416), (8, 246346510), (10, 197077208), (16, 123173255), (20, 98538604), (40, 49269302), (80, 24634651), (887, 2221840), (1774, 1110920), (3548, 555460), (4435, 444368), (7096, 277730), (8870, 222184), (14192, 138865), (17740, 111092), (27773, 70960), (35480, 55546)]