11295280

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 26409024

約数和(自身を除く): 15113744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 521, 542, 1042, 1084, 1355, 2084, 2168, 2605, 2710, 4168, 4336, 5210, 5420, 8336, 10420, 10840, 20840, 21680, 41680, 141191, 282382, 564764, 705955, 1129528, 1411910, 2259056, 2823820, 5647640, 11295280]

約数ペア:

[(1, 11295280), (2, 5647640), (4, 2823820), (5, 2259056), (8, 1411910), (10, 1129528), (16, 705955), (20, 564764), (40, 282382), (80, 141191), (271, 41680), (521, 21680), (542, 20840), (1042, 10840), (1084, 10420), (1355, 8336), (2084, 5420), (2168, 5210), (2605, 4336), (2710, 4168)]