40244090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211811}}^1$

素因数の和:211837

約数の個数: 16

約数和(自身を含む): 76252320

約数和(自身を除く): 36008230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211811, 423622, 1059055, 2118110, 4024409, 8048818, 20122045, 40244090]

約数ペア:

[(1, 40244090), (2, 20122045), (5, 8048818), (10, 4024409), (19, 2118110), (38, 1059055), (95, 423622), (190, 211811)]