7712120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14831}}^1$

素因数の和:14855

約数の個数: 32

約数和(自身を含む): 18688320

約数和(自身を除く): 10976200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14831, 29662, 59324, 74155, 118648, 148310, 192803, 296620, 385606, 593240, 771212, 964015, 1542424, 1928030, 3856060, 7712120]

約数ペア:

[(1, 7712120), (2, 3856060), (4, 1928030), (5, 1542424), (8, 964015), (10, 771212), (13, 593240), (20, 385606), (26, 296620), (40, 192803), (52, 148310), (65, 118648), (104, 74155), (130, 59324), (260, 29662), (520, 14831)]