21607360

素因数分解:

$2^6\times 5^1\times {\mathrm{67523}}^1$

素因数の和:67540

約数の個数: 28

約数和(自身を含む): 51453288

約数和(自身を除く): 29845928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 67523, 135046, 270092, 337615, 540184, 675230, 1080368, 1350460, 2160736, 2700920, 4321472, 5401840, 10803680, 21607360]

約数ペア:

[(1, 21607360), (2, 10803680), (4, 5401840), (5, 4321472), (8, 2700920), (10, 2160736), (16, 1350460), (20, 1080368), (32, 675230), (40, 540184), (64, 337615), (80, 270092), (160, 135046), (320, 67523)]