54944720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6301}}^1$

素因数の和:6423

約数の個数: 40

約数和(自身を含む): 128938920

約数和(自身を除く): 73994200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 6301, 8720, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 252040, 504080, 686809, 1373618, 2747236, 3434045, 5494472, 6868090, 10988944, 13736180, 27472360, 54944720]

約数ペア:

[(1, 54944720), (2, 27472360), (4, 13736180), (5, 10988944), (8, 6868090), (10, 5494472), (16, 3434045), (20, 2747236), (40, 1373618), (80, 686809), (109, 504080), (218, 252040), (436, 126020), (545, 100816), (872, 63010), (1090, 50408), (1744, 31505), (2180, 25204), (4360, 12602), (6301, 8720)]