7457320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14341}}^1$

素因数の和:14365

約数の個数: 32

約数和(自身を含む): 18070920

約数和(自身を除く): 10613600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14341, 28682, 57364, 71705, 114728, 143410, 186433, 286820, 372866, 573640, 745732, 932165, 1491464, 1864330, 3728660, 7457320]

約数ペア:

[(1, 7457320), (2, 3728660), (4, 1864330), (5, 1491464), (8, 932165), (10, 745732), (13, 573640), (20, 372866), (26, 286820), (40, 186433), (52, 143410), (65, 114728), (104, 71705), (130, 57364), (260, 28682), (520, 14341)]