23967520

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 57032640

約数和(自身を除く): 33065120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 919, 1304, 1630, 1838, 2608, 3260, 3676, 4595, 5216, 6520, 7352, 9190, 13040, 14704, 18380, 26080, 29408, 36760, 73520, 147040, 149797, 299594, 599188, 748985, 1198376, 1497970, 2396752, 2995940, 4793504, 5991880, 11983760, 23967520]

約数ペア:

[(1, 23967520), (2, 11983760), (4, 5991880), (5, 4793504), (8, 2995940), (10, 2396752), (16, 1497970), (20, 1198376), (32, 748985), (40, 599188), (80, 299594), (160, 149797), (163, 147040), (326, 73520), (652, 36760), (815, 29408), (919, 26080), (1304, 18380), (1630, 14704), (1838, 13040), (2608, 9190), (3260, 7352), (3676, 6520), (4595, 5216)]