15263320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2341}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 34567920

約数和(自身を除く): 19304600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2341, 3260, 4682, 6520, 9364, 11705, 18728, 23410, 46820, 93640, 381583, 763166, 1526332, 1907915, 3052664, 3815830, 7631660, 15263320]

約数ペア:

[(1, 15263320), (2, 7631660), (4, 3815830), (5, 3052664), (8, 1907915), (10, 1526332), (20, 763166), (40, 381583), (163, 93640), (326, 46820), (652, 23410), (815, 18728), (1304, 11705), (1630, 9364), (2341, 6520), (3260, 4682)]