68970320

素因数分解:

$2^4\times 5^1\times {\mathrm{862129}}^1$

素因数の和:862142

約数の個数: 20

約数和(自身を含む): 160356180

約数和(自身を除く): 91385860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 862129, 1724258, 3448516, 4310645, 6897032, 8621290, 13794064, 17242580, 34485160, 68970320]

約数ペア:

[(1, 68970320), (2, 34485160), (4, 17242580), (5, 13794064), (8, 8621290), (10, 6897032), (16, 4310645), (20, 3448516), (40, 1724258), (80, 862129)]