268672280

素因数分解:

$2^3\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{2857}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 604981440

約数和(自身を除く): 336309160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2351, 2857, 4702, 5714, 9404, 11428, 11755, 14285, 18808, 22856, 23510, 28570, 47020, 57140, 94040, 114280, 6716807, 13433614, 26867228, 33584035, 53734456, 67168070, 134336140, 268672280]

約数ペア:

[(1, 268672280), (2, 134336140), (4, 67168070), (5, 53734456), (8, 33584035), (10, 26867228), (20, 13433614), (40, 6716807), (2351, 114280), (2857, 94040), (4702, 57140), (5714, 47020), (9404, 28570), (11428, 23510), (11755, 22856), (14285, 18808)]