24988760

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1367}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 56388960

約数和(自身を除く): 31400200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1367, 1828, 2285, 2734, 3656, 4570, 5468, 6835, 9140, 10936, 13670, 18280, 27340, 54680, 624719, 1249438, 2498876, 3123595, 4997752, 6247190, 12494380, 24988760]

約数ペア:

[(1, 24988760), (2, 12494380), (4, 6247190), (5, 4997752), (8, 3123595), (10, 2498876), (20, 1249438), (40, 624719), (457, 54680), (914, 27340), (1367, 18280), (1828, 13670), (2285, 10936), (2734, 9140), (3656, 6835), (4570, 5468)]