55373320

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1759}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 124819200

約数和(自身を除く): 69445880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 1759, 3148, 3518, 3935, 6296, 7036, 7870, 8795, 14072, 15740, 17590, 31480, 35180, 70360, 1384333, 2768666, 5537332, 6921665, 11074664, 13843330, 27686660, 55373320]

約数ペア:

[(1, 55373320), (2, 27686660), (4, 13843330), (5, 11074664), (8, 6921665), (10, 5537332), (20, 2768666), (40, 1384333), (787, 70360), (1574, 35180), (1759, 31480), (3148, 17590), (3518, 15740), (3935, 14072), (6296, 8795), (7036, 7870)]