181006960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61151}}^1$

素因数の和:61201

約数の個数: 40

約数和(自身を含む): 432222336

約数和(自身を除く): 251215376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 61151, 122302, 244604, 305755, 489208, 611510, 978416, 1223020, 2262587, 2446040, 4525174, 4892080, 9050348, 11312935, 18100696, 22625870, 36201392, 45251740, 90503480, 181006960]

約数ペア:

[(1, 181006960), (2, 90503480), (4, 45251740), (5, 36201392), (8, 22625870), (10, 18100696), (16, 11312935), (20, 9050348), (37, 4892080), (40, 4525174), (74, 2446040), (80, 2262587), (148, 1223020), (185, 978416), (296, 611510), (370, 489208), (592, 305755), (740, 244604), (1480, 122302), (2960, 61151)]