5331280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 12534912

約数和(自身を除く): 7203632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 647, 824, 1030, 1294, 1648, 2060, 2588, 3235, 4120, 5176, 6470, 8240, 10352, 12940, 25880, 51760, 66641, 133282, 266564, 333205, 533128, 666410, 1066256, 1332820, 2665640, 5331280]

約数ペア:

[(1, 5331280), (2, 2665640), (4, 1332820), (5, 1066256), (8, 666410), (10, 533128), (16, 333205), (20, 266564), (40, 133282), (80, 66641), (103, 51760), (206, 25880), (412, 12940), (515, 10352), (647, 8240), (824, 6470), (1030, 5176), (1294, 4120), (1648, 3235), (2060, 2588)]