161009050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{78541}}^1$

素因数の和:78594

約数の個数: 24

約数和(自身を含む): 306785052

約数和(自身を除く): 145776002

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 78541, 157082, 392705, 785410, 1963525, 3220181, 3927050, 6440362, 16100905, 32201810, 80504525, 161009050]

約数ペア:

[(1, 161009050), (2, 80504525), (5, 32201810), (10, 16100905), (25, 6440362), (41, 3927050), (50, 3220181), (82, 1963525), (205, 785410), (410, 392705), (1025, 157082), (2050, 78541)]