57308840

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1559}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 129168000

約数和(自身を除く): 71859160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1559, 1838, 3118, 3676, 4595, 6236, 7352, 7795, 9190, 12472, 15590, 18380, 31180, 36760, 62360, 1432721, 2865442, 5730884, 7163605, 11461768, 14327210, 28654420, 57308840]

約数ペア:

[(1, 57308840), (2, 28654420), (4, 14327210), (5, 11461768), (8, 7163605), (10, 5730884), (20, 2865442), (40, 1432721), (919, 62360), (1559, 36760), (1838, 31180), (3118, 18380), (3676, 15590), (4595, 12472), (6236, 9190), (7352, 7795)]