5570120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 12640320

約数和(自身を除く): 7070200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1063, 1310, 2126, 2620, 4252, 5240, 5315, 8504, 10630, 21260, 42520, 139253, 278506, 557012, 696265, 1114024, 1392530, 2785060, 5570120]

約数ペア:

[(1, 5570120), (2, 2785060), (4, 1392530), (5, 1114024), (8, 696265), (10, 557012), (20, 278506), (40, 139253), (131, 42520), (262, 21260), (524, 10630), (655, 8504), (1048, 5315), (1063, 5240), (1310, 4252), (2126, 2620)]