5165240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 11718000

約数和(自身を除く): 6552760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 929, 1112, 1390, 1858, 2780, 3716, 4645, 5560, 7432, 9290, 18580, 37160, 129131, 258262, 516524, 645655, 1033048, 1291310, 2582620, 5165240]

約数ペア:

[(1, 5165240), (2, 2582620), (4, 1291310), (5, 1033048), (8, 645655), (10, 516524), (20, 258262), (40, 129131), (139, 37160), (278, 18580), (556, 9290), (695, 7432), (929, 5560), (1112, 4645), (1390, 3716), (1858, 2780)]