55380580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35051}}^1$

素因数の和:35139

約数の個数: 24

約数和(自身を含む): 117774720

約数和(自身を除く): 62394140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 35051, 70102, 140204, 175255, 350510, 701020, 2769029, 5538058, 11076116, 13845145, 27690290, 55380580]

約数ペア:

[(1, 55380580), (2, 27690290), (4, 13845145), (5, 11076116), (10, 5538058), (20, 2769029), (79, 701020), (158, 350510), (316, 175255), (395, 140204), (790, 70102), (1580, 35051)]