38780960

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1487}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 92244096

約数和(自身を除く): 53463136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1487, 1630, 2608, 2974, 3260, 5216, 5948, 6520, 7435, 11896, 13040, 14870, 23792, 26080, 29740, 47584, 59480, 118960, 237920, 242381, 484762, 969524, 1211905, 1939048, 2423810, 3878096, 4847620, 7756192, 9695240, 19390480, 38780960]

約数ペア:

[(1, 38780960), (2, 19390480), (4, 9695240), (5, 7756192), (8, 4847620), (10, 3878096), (16, 2423810), (20, 1939048), (32, 1211905), (40, 969524), (80, 484762), (160, 242381), (163, 237920), (326, 118960), (652, 59480), (815, 47584), (1304, 29740), (1487, 26080), (1630, 23792), (2608, 14870), (2974, 13040), (3260, 11896), (5216, 7435), (5948, 6520)]