130035640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{464413}}^1$

素因数の和:464431

約数の個数: 32

約数和(自身を含む): 334378080

約数和(自身を除く): 204342440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 464413, 928826, 1857652, 2322065, 3250891, 3715304, 4644130, 6501782, 9288260, 13003564, 16254455, 18576520, 26007128, 32508910, 65017820, 130035640]

約数ペア:

[(1, 130035640), (2, 65017820), (4, 32508910), (5, 26007128), (7, 18576520), (8, 16254455), (10, 13003564), (14, 9288260), (20, 6501782), (28, 4644130), (35, 3715304), (40, 3250891), (56, 2322065), (70, 1857652), (140, 928826), (280, 464413)]