5620360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 7210040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1979, 2840, 3958, 7916, 9895, 15832, 19790, 39580, 79160, 140509, 281018, 562036, 702545, 1124072, 1405090, 2810180, 5620360]

約数ペア:

[(1, 5620360), (2, 2810180), (4, 1405090), (5, 1124072), (8, 702545), (10, 562036), (20, 281018), (40, 140509), (71, 79160), (142, 39580), (284, 19790), (355, 15832), (568, 9895), (710, 7916), (1420, 3958), (1979, 2840)]