130165040

素因数分解:

$2^4\times 5^1\times {\mathrm{1627063}}^1$

素因数の和:1627076

約数の個数: 20

約数和(自身を含む): 302633904

約数和(自身を除く): 172468864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1627063, 3254126, 6508252, 8135315, 13016504, 16270630, 26033008, 32541260, 65082520, 130165040]

約数ペア:

[(1, 130165040), (2, 65082520), (4, 32541260), (5, 26033008), (8, 16270630), (10, 13016504), (16, 8135315), (20, 6508252), (40, 3254126), (80, 1627063)]