50953840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{90989}}^1$

素因数の和:91009

約数の個数: 40

約数和(自身を含む): 135393120

約数和(自身を除く): 84439280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 90989, 181978, 363956, 454945, 636923, 727912, 909890, 1273846, 1455824, 1819780, 2547692, 3184615, 3639560, 5095384, 6369230, 7279120, 10190768, 12738460, 25476920, 50953840]

約数ペア:

[(1, 50953840), (2, 25476920), (4, 12738460), (5, 10190768), (7, 7279120), (8, 6369230), (10, 5095384), (14, 3639560), (16, 3184615), (20, 2547692), (28, 1819780), (35, 1455824), (40, 1273846), (56, 909890), (70, 727912), (80, 636923), (112, 454945), (140, 363956), (280, 181978), (560, 90989)]