84670480

素因数分解:

$2^4\times 5^1\times {\mathrm{1058381}}^1$

素因数の和:1058394

約数の個数: 20

約数和(自身を含む): 196859052

約数和(自身を除く): 112188572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058381, 2116762, 4233524, 5291905, 8467048, 10583810, 16934096, 21167620, 42335240, 84670480]

約数ペア:

[(1, 84670480), (2, 42335240), (4, 21167620), (5, 16934096), (8, 10583810), (10, 8467048), (16, 5291905), (20, 4233524), (40, 2116762), (80, 1058381)]