56048840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5209}}^1$

素因数の和:5489

約数の個数: 32

約数和(自身を含む): 126603000

約数和(自身を除く): 70554160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5209, 5380, 10418, 10760, 20836, 26045, 41672, 52090, 104180, 208360, 1401221, 2802442, 5604884, 7006105, 11209768, 14012210, 28024420, 56048840]

約数ペア:

[(1, 56048840), (2, 28024420), (4, 14012210), (5, 11209768), (8, 7006105), (10, 5604884), (20, 2802442), (40, 1401221), (269, 208360), (538, 104180), (1076, 52090), (1345, 41672), (2152, 26045), (2690, 20836), (5209, 10760), (5380, 10418)]