72400540

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3847}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 152242272

約数和(自身を除く): 79841732

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 3847, 4705, 7694, 9410, 15388, 18820, 19235, 38470, 76940, 3620027, 7240054, 14480108, 18100135, 36200270, 72400540]

約数ペア:

[(1, 72400540), (2, 36200270), (4, 18100135), (5, 14480108), (10, 7240054), (20, 3620027), (941, 76940), (1882, 38470), (3764, 19235), (3847, 18820), (4705, 15388), (7694, 9410)]