5460080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 12816144

約数和(自身を除く): 7356064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 521, 524, 655, 1042, 1048, 1310, 2084, 2096, 2605, 2620, 4168, 5210, 5240, 8336, 10420, 10480, 20840, 41680, 68251, 136502, 273004, 341255, 546008, 682510, 1092016, 1365020, 2730040, 5460080]

約数ペア:

[(1, 5460080), (2, 2730040), (4, 1365020), (5, 1092016), (8, 682510), (10, 546008), (16, 341255), (20, 273004), (40, 136502), (80, 68251), (131, 41680), (262, 20840), (521, 10480), (524, 10420), (655, 8336), (1042, 5240), (1048, 5210), (1310, 4168), (2084, 2620), (2096, 2605)]