68777080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{46471}}^1$

素因数の和:46519

約数の個数: 32

約数和(自身を含む): 158934240

約数和(自身を除く): 90157160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 46471, 92942, 185884, 232355, 371768, 464710, 929420, 1719427, 1858840, 3438854, 6877708, 8597135, 13755416, 17194270, 34388540, 68777080]

約数ペア:

[(1, 68777080), (2, 34388540), (4, 17194270), (5, 13755416), (8, 8597135), (10, 6877708), (20, 3438854), (37, 1858840), (40, 1719427), (74, 929420), (148, 464710), (185, 371768), (296, 232355), (370, 185884), (740, 92942), (1480, 46471)]