80470190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 150698880

約数和(自身を除く): 70228690

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2753, 2923, 5506, 5846, 13765, 14615, 27530, 29230, 101861, 203722, 217487, 434974, 509305, 1018610, 1087435, 2174870, 8047019, 16094038, 40235095, 80470190]

約数ペア:

[(1, 80470190), (2, 40235095), (5, 16094038), (10, 8047019), (37, 2174870), (74, 1087435), (79, 1018610), (158, 509305), (185, 434974), (370, 217487), (395, 203722), (790, 101861), (2753, 29230), (2923, 27530), (5506, 14615), (5846, 13765)]