13305280

素因数分解:

$2^6\times 5^1\times {\mathrm{41579}}^1$

素因数の和:41596

約数の個数: 28

約数和(自身を含む): 31683960

約数和(自身を除く): 18378680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41579, 83158, 166316, 207895, 332632, 415790, 665264, 831580, 1330528, 1663160, 2661056, 3326320, 6652640, 13305280]

約数ペア:

[(1, 13305280), (2, 6652640), (4, 3326320), (5, 2661056), (8, 1663160), (10, 1330528), (16, 831580), (20, 665264), (32, 415790), (40, 332632), (64, 207895), (80, 166316), (160, 83158), (320, 41579)]