15416080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 36140544

約数和(自身を除く): 20724464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1471, 2096, 2620, 2942, 5240, 5884, 7355, 10480, 11768, 14710, 23536, 29420, 58840, 117680, 192701, 385402, 770804, 963505, 1541608, 1927010, 3083216, 3854020, 7708040, 15416080]

約数ペア:

[(1, 15416080), (2, 7708040), (4, 3854020), (5, 3083216), (8, 1927010), (10, 1541608), (16, 963505), (20, 770804), (40, 385402), (80, 192701), (131, 117680), (262, 58840), (524, 29420), (655, 23536), (1048, 14710), (1310, 11768), (1471, 10480), (2096, 7355), (2620, 5884), (2942, 5240)]