130263080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19979}}^1$

素因数の和:20153

約数の個数: 32

約数和(自身を含む): 294904800

約数和(自身を除く): 164641720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 19979, 39958, 79916, 99895, 159832, 199790, 399580, 799160, 3256577, 6513154, 13026308, 16282885, 26052616, 32565770, 65131540, 130263080]

約数ペア:

[(1, 130263080), (2, 65131540), (4, 32565770), (5, 26052616), (8, 16282885), (10, 13026308), (20, 6513154), (40, 3256577), (163, 799160), (326, 399580), (652, 199790), (815, 159832), (1304, 99895), (1630, 79916), (3260, 39958), (6520, 19979)]