80179240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105499}}^1$

素因数の和:105529

約数の個数: 32

約数和(自身を含む): 189900000

約数和(自身を除く): 109720760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 105499, 210998, 421996, 527495, 843992, 1054990, 2004481, 2109980, 4008962, 4219960, 8017924, 10022405, 16035848, 20044810, 40089620, 80179240]

約数ペア:

[(1, 80179240), (2, 40089620), (4, 20044810), (5, 16035848), (8, 10022405), (10, 8017924), (19, 4219960), (20, 4008962), (38, 2109980), (40, 2004481), (76, 1054990), (95, 843992), (152, 527495), (190, 421996), (380, 210998), (760, 105499)]