21843680

素因数分解:

$2^5\times 5^1\times {\mathrm{136523}}^1$

素因数の和:136538

約数の個数: 24

約数和(自身を含む): 51606072

約数和(自身を除く): 29762392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 136523, 273046, 546092, 682615, 1092184, 1365230, 2184368, 2730460, 4368736, 5460920, 10921840, 21843680]

約数ペア:

[(1, 21843680), (2, 10921840), (4, 5460920), (5, 4368736), (8, 2730460), (10, 2184368), (16, 1365230), (20, 1092184), (32, 682615), (40, 546092), (80, 273046), (160, 136523)]