61948720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7237}}^1$

素因数の和:7357

約数の個数: 40

約数和(自身を含む): 145396944

約数和(自身を除く): 83448224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 7237, 8560, 14474, 28948, 36185, 57896, 72370, 115792, 144740, 289480, 578960, 774359, 1548718, 3097436, 3871795, 6194872, 7743590, 12389744, 15487180, 30974360, 61948720]

約数ペア:

[(1, 61948720), (2, 30974360), (4, 15487180), (5, 12389744), (8, 7743590), (10, 6194872), (16, 3871795), (20, 3097436), (40, 1548718), (80, 774359), (107, 578960), (214, 289480), (428, 144740), (535, 115792), (856, 72370), (1070, 57896), (1712, 36185), (2140, 28948), (4280, 14474), (7237, 8560)]