11427640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40813}}^1$

素因数の和:40831

約数の個数: 32

約数和(自身を含む): 29386080

約数和(自身を除く): 17958440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40813, 81626, 163252, 204065, 285691, 326504, 408130, 571382, 816260, 1142764, 1428455, 1632520, 2285528, 2856910, 5713820, 11427640]

約数ペア:

[(1, 11427640), (2, 5713820), (4, 2856910), (5, 2285528), (7, 1632520), (8, 1428455), (10, 1142764), (14, 816260), (20, 571382), (28, 408130), (35, 326504), (40, 285691), (56, 204065), (70, 163252), (140, 81626), (280, 40813)]