64968440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27529}}^1$

素因数の和:27599

約数の個数: 32

約数和(自身を含む): 148662000

約数和(自身を除く): 83693560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 27529, 55058, 110116, 137645, 220232, 275290, 550580, 1101160, 1624211, 3248422, 6496844, 8121055, 12993688, 16242110, 32484220, 64968440]

約数ペア:

[(1, 64968440), (2, 32484220), (4, 16242110), (5, 12993688), (8, 8121055), (10, 6496844), (20, 3248422), (40, 1624211), (59, 1101160), (118, 550580), (236, 275290), (295, 220232), (472, 137645), (590, 110116), (1180, 55058), (2360, 27529)]