8280453880

素因数分解:

$2^3\times 5^1\times {\mathrm{207011347}}^1$

素因数の和:207011358

約数の個数: 16

約数和(自身を含む): 18631021320

約数和(自身を除く): 10350567440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 207011347, 414022694, 828045388, 1035056735, 1656090776, 2070113470, 4140226940, 8280453880]

約数ペア:

[(1, 8280453880), (2, 4140226940), (4, 2070113470), (5, 1656090776), (8, 1035056735), (10, 828045388), (20, 414022694), (40, 207011347)]