80256076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{55579}}^1$

素因数の和:55621

約数の個数: 18

約数和(自身を含む): 148231860

約数和(自身を除く): 67975784

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 55579, 111158, 222316, 1056001, 2112002, 4224004, 20064019, 40128038, 80256076]

約数ペア:

[(1, 80256076), (2, 40128038), (4, 20064019), (19, 4224004), (38, 2112002), (76, 1056001), (361, 222316), (722, 111158), (1444, 55579)]