70123840

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:959

約数の個数: 56

約数和(自身を含む): 167700960

約数和(自身を除く): 97577120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 523, 838, 1046, 1676, 2092, 2095, 2615, 3352, 4184, 4190, 5230, 6704, 8368, 8380, 10460, 13408, 16736, 16760, 20920, 26816, 33472, 33520, 41840, 67040, 83680, 134080, 167360, 219137, 438274, 876548, 1095685, 1753096, 2191370, 3506192, 4382740, 7012384, 8765480, 14024768, 17530960, 35061920, 70123840]

約数ペア:

[(1, 70123840), (2, 35061920), (4, 17530960), (5, 14024768), (8, 8765480), (10, 7012384), (16, 4382740), (20, 3506192), (32, 2191370), (40, 1753096), (64, 1095685), (80, 876548), (160, 438274), (320, 219137), (419, 167360), (523, 134080), (838, 83680), (1046, 67040), (1676, 41840), (2092, 33520), (2095, 33472), (2615, 26816), (3352, 20920), (4184, 16760), (4190, 16736), (5230, 13408), (6704, 10460), (8368, 8380)]