85948040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58073}}^1$

素因数の和:58121

約数の個数: 32

約数和(自身を含む): 198613080

約数和(自身を除く): 112665040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 58073, 116146, 232292, 290365, 464584, 580730, 1161460, 2148701, 2322920, 4297402, 8594804, 10743505, 17189608, 21487010, 42974020, 85948040]

約数ペア:

[(1, 85948040), (2, 42974020), (4, 21487010), (5, 17189608), (8, 10743505), (10, 8594804), (20, 4297402), (37, 2322920), (40, 2148701), (74, 1161460), (148, 580730), (185, 464584), (296, 290365), (370, 232292), (740, 116146), (1480, 58073)]