27228760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52363}}^1$

素因数の和:52387

約数の個数: 32

約数和(自身を含む): 65978640

約数和(自身を除く): 38749880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 52363, 104726, 209452, 261815, 418904, 523630, 680719, 1047260, 1361438, 2094520, 2722876, 3403595, 5445752, 6807190, 13614380, 27228760]

約数ペア:

[(1, 27228760), (2, 13614380), (4, 6807190), (5, 5445752), (8, 3403595), (10, 2722876), (13, 2094520), (20, 1361438), (26, 1047260), (40, 680719), (52, 523630), (65, 418904), (104, 261815), (130, 209452), (260, 104726), (520, 52363)]