39155240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4919}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 88560000

約数和(自身を除く): 49404760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4919, 7960, 9838, 19676, 24595, 39352, 49190, 98380, 196760, 978881, 1957762, 3915524, 4894405, 7831048, 9788810, 19577620, 39155240]

約数ペア:

[(1, 39155240), (2, 19577620), (4, 9788810), (5, 7831048), (8, 4894405), (10, 3915524), (20, 1957762), (40, 978881), (199, 196760), (398, 98380), (796, 49190), (995, 39352), (1592, 24595), (1990, 19676), (3980, 9838), (4919, 7960)]