52081760

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 123860016

約数和(自身を除く): 71778256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 1997, 2608, 3260, 3994, 5216, 6520, 7988, 9985, 13040, 15976, 19970, 26080, 31952, 39940, 63904, 79880, 159760, 319520, 325511, 651022, 1302044, 1627555, 2604088, 3255110, 5208176, 6510220, 10416352, 13020440, 26040880, 52081760]

約数ペア:

[(1, 52081760), (2, 26040880), (4, 13020440), (5, 10416352), (8, 6510220), (10, 5208176), (16, 3255110), (20, 2604088), (32, 1627555), (40, 1302044), (80, 651022), (160, 325511), (163, 319520), (326, 159760), (652, 79880), (815, 63904), (1304, 39940), (1630, 31952), (1997, 26080), (2608, 19970), (3260, 15976), (3994, 13040), (5216, 9985), (6520, 7988)]