561251120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{68113}}^1$

素因数の和:68229

約数の個数: 40

約数和(自身を含む): 1317597216

約数和(自身を除く): 756346096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 68113, 136226, 272452, 340565, 544904, 681130, 1089808, 1362260, 2724520, 5449040, 7015639, 14031278, 28062556, 35078195, 56125112, 70156390, 112250224, 140312780, 280625560, 561251120]

約数ペア:

[(1, 561251120), (2, 280625560), (4, 140312780), (5, 112250224), (8, 70156390), (10, 56125112), (16, 35078195), (20, 28062556), (40, 14031278), (80, 7015639), (103, 5449040), (206, 2724520), (412, 1362260), (515, 1089808), (824, 681130), (1030, 544904), (1648, 340565), (2060, 272452), (4120, 136226), (8240, 68113)]