51133240

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1451}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 115259760

約数和(自身を除く): 64126520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1451, 1762, 2902, 3524, 4405, 5804, 7048, 7255, 8810, 11608, 14510, 17620, 29020, 35240, 58040, 1278331, 2556662, 5113324, 6391655, 10226648, 12783310, 25566620, 51133240]

約数ペア:

[(1, 51133240), (2, 25566620), (4, 12783310), (5, 10226648), (8, 6391655), (10, 5113324), (20, 2556662), (40, 1278331), (881, 58040), (1451, 35240), (1762, 29020), (2902, 17620), (3524, 14510), (4405, 11608), (5804, 8810), (7048, 7255)]