82256980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316373}}^1$

素因数の和:316395

約数の個数: 24

約数和(自身を含む): 186027912

約数和(自身を除く): 103770932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 316373, 632746, 1265492, 1581865, 3163730, 4112849, 6327460, 8225698, 16451396, 20564245, 41128490, 82256980]

約数ペア:

[(1, 82256980), (2, 41128490), (4, 20564245), (5, 16451396), (10, 8225698), (13, 6327460), (20, 4112849), (26, 3163730), (52, 1581865), (65, 1265492), (130, 632746), (260, 316373)]