101328440

素因数分解:

$2^3\times 5^1\times {\mathrm{2533211}}^1$

素因数の和:2533222

約数の個数: 16

約数和(自身を含む): 227989080

約数和(自身を除く): 126660640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2533211, 5066422, 10132844, 12666055, 20265688, 25332110, 50664220, 101328440]

約数ペア:

[(1, 101328440), (2, 50664220), (4, 25332110), (5, 20265688), (8, 12666055), (10, 10132844), (20, 5066422), (40, 2533211)]