23087320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3541}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 52279920

約数和(自身を除く): 29192600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3541, 6520, 7082, 14164, 17705, 28328, 35410, 70820, 141640, 577183, 1154366, 2308732, 2885915, 4617464, 5771830, 11543660, 23087320]

約数ペア:

[(1, 23087320), (2, 11543660), (4, 5771830), (5, 4617464), (8, 2885915), (10, 2308732), (20, 1154366), (40, 577183), (163, 141640), (326, 70820), (652, 35410), (815, 28328), (1304, 17705), (1630, 14164), (3260, 7082), (3541, 6520)]