160960520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{574859}}^1$

素因数の和:574877

約数の個数: 32

約数和(自身を含む): 413899200

約数和(自身を除く): 252938680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 574859, 1149718, 2299436, 2874295, 4024013, 4598872, 5748590, 8048026, 11497180, 16096052, 20120065, 22994360, 32192104, 40240130, 80480260, 160960520]

約数ペア:

[(1, 160960520), (2, 80480260), (4, 40240130), (5, 32192104), (7, 22994360), (8, 20120065), (10, 16096052), (14, 11497180), (20, 8048026), (28, 5748590), (35, 4598872), (40, 4024013), (56, 2874295), (70, 2299436), (140, 1149718), (280, 574859)]