57897320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111341}}^1$

素因数の和:111365

約数の個数: 32

約数和(自身を含む): 140290920

約数和(自身を除く): 82393600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 111341, 222682, 445364, 556705, 890728, 1113410, 1447433, 2226820, 2894866, 4453640, 5789732, 7237165, 11579464, 14474330, 28948660, 57897320]

約数ペア:

[(1, 57897320), (2, 28948660), (4, 14474330), (5, 11579464), (8, 7237165), (10, 5789732), (13, 4453640), (20, 2894866), (26, 2226820), (40, 1447433), (52, 1113410), (65, 890728), (104, 556705), (130, 445364), (260, 222682), (520, 111341)]