13664960

素因数分解:

$2^6\times 5^1\times {\mathrm{42703}}^1$

素因数の和:42720

約数の個数: 28

約数和(自身を含む): 32540448

約数和(自身を除く): 18875488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42703, 85406, 170812, 213515, 341624, 427030, 683248, 854060, 1366496, 1708120, 2732992, 3416240, 6832480, 13664960]

約数ペア:

[(1, 13664960), (2, 6832480), (4, 3416240), (5, 2732992), (8, 1708120), (10, 1366496), (16, 854060), (20, 683248), (32, 427030), (40, 341624), (64, 213515), (80, 170812), (160, 85406), (320, 42703)]