80216050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{21977}}^1$

素因数の和:22062

約数の個数: 24

約数和(自身を含む): 151252596

約数和(自身を除く): 71036546

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 21977, 43954, 109885, 219770, 549425, 1098850, 1604321, 3208642, 8021605, 16043210, 40108025, 80216050]

約数ペア:

[(1, 80216050), (2, 40108025), (5, 16043210), (10, 8021605), (25, 3208642), (50, 1604321), (73, 1098850), (146, 549425), (365, 219770), (730, 109885), (1825, 43954), (3650, 21977)]