6627920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6373}}^1$

素因数の和:6399

約数の個数: 40

約数和(自身を含む): 16597896

約数和(自身を除く): 9969976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6373, 12746, 25492, 31865, 50984, 63730, 82849, 101968, 127460, 165698, 254920, 331396, 414245, 509840, 662792, 828490, 1325584, 1656980, 3313960, 6627920]

約数ペア:

[(1, 6627920), (2, 3313960), (4, 1656980), (5, 1325584), (8, 828490), (10, 662792), (13, 509840), (16, 414245), (20, 331396), (26, 254920), (40, 165698), (52, 127460), (65, 101968), (80, 82849), (104, 63730), (130, 50984), (208, 31865), (260, 25492), (520, 12746), (1040, 6373)]