42115640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150413}}^1$

素因数の和:150431

約数の個数: 32

約数和(自身を含む): 108298080

約数和(自身を除く): 66182440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150413, 300826, 601652, 752065, 1052891, 1203304, 1504130, 2105782, 3008260, 4211564, 5264455, 6016520, 8423128, 10528910, 21057820, 42115640]

約数ペア:

[(1, 42115640), (2, 21057820), (4, 10528910), (5, 8423128), (7, 6016520), (8, 5264455), (10, 4211564), (14, 3008260), (20, 2105782), (28, 1504130), (35, 1203304), (40, 1052891), (56, 752065), (70, 601652), (140, 300826), (280, 150413)]