715207640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2554313}}^1$

素因数の和:2554331

約数の個数: 32

約数和(自身を含む): 1839106080

約数和(自身を除く): 1123898440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2554313, 5108626, 10217252, 12771565, 17880191, 20434504, 25543130, 35760382, 51086260, 71520764, 89400955, 102172520, 143041528, 178801910, 357603820, 715207640]

約数ペア:

[(1, 715207640), (2, 357603820), (4, 178801910), (5, 143041528), (7, 102172520), (8, 89400955), (10, 71520764), (14, 51086260), (20, 35760382), (28, 25543130), (35, 20434504), (40, 17880191), (56, 12771565), (70, 10217252), (140, 5108626), (280, 2554313)]