24885680

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 58119792

約数和(自身を除く): 33234112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1123, 1385, 2216, 2246, 2770, 4432, 4492, 5540, 5615, 8984, 11080, 11230, 17968, 22160, 22460, 44920, 89840, 311071, 622142, 1244284, 1555355, 2488568, 3110710, 4977136, 6221420, 12442840, 24885680]

約数ペア:

[(1, 24885680), (2, 12442840), (4, 6221420), (5, 4977136), (8, 3110710), (10, 2488568), (16, 1555355), (20, 1244284), (40, 622142), (80, 311071), (277, 89840), (554, 44920), (1108, 22460), (1123, 22160), (1385, 17968), (2216, 11230), (2246, 11080), (2770, 8984), (4432, 5615), (4492, 5540)]