80859410

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 148072320

約数和(自身を除く): 67212910

約数列:

[1, 2, 5, 10, 113, 163, 226, 326, 439, 565, 815, 878, 1130, 1630, 2195, 4390, 18419, 36838, 49607, 71557, 92095, 99214, 143114, 184190, 248035, 357785, 496070, 715570, 8085941, 16171882, 40429705, 80859410]

約数ペア:

[(1, 80859410), (2, 40429705), (5, 16171882), (10, 8085941), (113, 715570), (163, 496070), (226, 357785), (326, 248035), (439, 184190), (565, 143114), (815, 99214), (878, 92095), (1130, 71557), (1630, 49607), (2195, 36838), (4390, 18419)]