56689040

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1123}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 132128448

約数和(自身を除く): 75439408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1123, 1262, 2246, 2524, 3155, 4492, 5048, 5615, 6310, 8984, 10096, 11230, 12620, 17968, 22460, 25240, 44920, 50480, 89840, 708613, 1417226, 2834452, 3543065, 5668904, 7086130, 11337808, 14172260, 28344520, 56689040]

約数ペア:

[(1, 56689040), (2, 28344520), (4, 14172260), (5, 11337808), (8, 7086130), (10, 5668904), (16, 3543065), (20, 2834452), (40, 1417226), (80, 708613), (631, 89840), (1123, 50480), (1262, 44920), (2246, 25240), (2524, 22460), (3155, 17968), (4492, 12620), (5048, 11230), (5615, 10096), (6310, 8984)]