29181640

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4217}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 66053880

約数和(自身を除く): 36872240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 4217, 6920, 8434, 16868, 21085, 33736, 42170, 84340, 168680, 729541, 1459082, 2918164, 3647705, 5836328, 7295410, 14590820, 29181640]

約数ペア:

[(1, 29181640), (2, 14590820), (4, 7295410), (5, 5836328), (8, 3647705), (10, 2918164), (20, 1459082), (40, 729541), (173, 168680), (346, 84340), (692, 42170), (865, 33736), (1384, 21085), (1730, 16868), (3460, 8434), (4217, 6920)]