51755240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68099}}^1$

素因数の和:68129

約数の個数: 32

約数和(自身を含む): 122580000

約数和(自身を除く): 70824760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 68099, 136198, 272396, 340495, 544792, 680990, 1293881, 1361980, 2587762, 2723960, 5175524, 6469405, 10351048, 12938810, 25877620, 51755240]

約数ペア:

[(1, 51755240), (2, 25877620), (4, 12938810), (5, 10351048), (8, 6469405), (10, 5175524), (19, 2723960), (20, 2587762), (38, 1361980), (40, 1293881), (76, 680990), (95, 544792), (152, 340495), (190, 272396), (380, 136198), (760, 68099)]