80154290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 147374640

約数和(自身を除く): 67220350

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 445, 565, 797, 890, 1130, 1594, 3985, 7970, 10057, 20114, 50285, 70933, 90061, 100570, 141866, 180122, 354665, 450305, 709330, 900610, 8015429, 16030858, 40077145, 80154290]

約数ペア:

[(1, 80154290), (2, 40077145), (5, 16030858), (10, 8015429), (89, 900610), (113, 709330), (178, 450305), (226, 354665), (445, 180122), (565, 141866), (797, 100570), (890, 90061), (1130, 70933), (1594, 50285), (3985, 20114), (7970, 10057)]