23085280

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 54946080

約数和(自身を除く): 31860800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 919, 1256, 1570, 1838, 2512, 3140, 3676, 4595, 5024, 6280, 7352, 9190, 12560, 14704, 18380, 25120, 29408, 36760, 73520, 144283, 147040, 288566, 577132, 721415, 1154264, 1442830, 2308528, 2885660, 4617056, 5771320, 11542640, 23085280]

約数ペア:

[(1, 23085280), (2, 11542640), (4, 5771320), (5, 4617056), (8, 2885660), (10, 2308528), (16, 1442830), (20, 1154264), (32, 721415), (40, 577132), (80, 288566), (157, 147040), (160, 144283), (314, 73520), (628, 36760), (785, 29408), (919, 25120), (1256, 18380), (1570, 14704), (1838, 12560), (2512, 9190), (3140, 7352), (3676, 6280), (4595, 5024)]