7708040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 17487360

約数和(自身を除く): 9779320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1471, 2620, 2942, 5240, 5884, 7355, 11768, 14710, 29420, 58840, 192701, 385402, 770804, 963505, 1541608, 1927010, 3854020, 7708040]

約数ペア:

[(1, 7708040), (2, 3854020), (4, 1927010), (5, 1541608), (8, 963505), (10, 770804), (20, 385402), (40, 192701), (131, 58840), (262, 29420), (524, 14710), (655, 11768), (1048, 7355), (1310, 5884), (1471, 5240), (2620, 2942)]