3307640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11813}}^1$

素因数の和:11831

約数の個数: 32

約数和(自身を含む): 8506080

約数和(自身を除く): 5198440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11813, 23626, 47252, 59065, 82691, 94504, 118130, 165382, 236260, 330764, 413455, 472520, 661528, 826910, 1653820, 3307640]

約数ペア:

[(1, 3307640), (2, 1653820), (4, 826910), (5, 661528), (7, 472520), (8, 413455), (10, 330764), (14, 236260), (20, 165382), (28, 118130), (35, 94504), (40, 82691), (56, 59065), (70, 47252), (140, 23626), (280, 11813)]