792980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 1720320

約数和(自身を除く): 927340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1279, 2558, 5116, 6395, 12790, 25580, 39649, 79298, 158596, 198245, 396490, 792980]

約数ペア:

[(1, 792980), (2, 396490), (4, 198245), (5, 158596), (10, 79298), (20, 39649), (31, 25580), (62, 12790), (124, 6395), (155, 5116), (310, 2558), (620, 1279)]