80269150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{123491}}^1$

素因数の和:123516

約数の個数: 24

約数和(自身を含む): 160786584

約数和(自身を除く): 80517434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 123491, 246982, 617455, 1234910, 1605383, 3087275, 3210766, 6174550, 8026915, 16053830, 40134575, 80269150]

約数ペア:

[(1, 80269150), (2, 40134575), (5, 16053830), (10, 8026915), (13, 6174550), (25, 3210766), (26, 3087275), (50, 1605383), (65, 1234910), (130, 617455), (325, 246982), (650, 123491)]