51715120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22291}}^1$

素因数の和:22333

約数の個数: 40

約数和(自身を含む): 124389360

約数和(自身を除く): 72674240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 22291, 44582, 89164, 111455, 178328, 222910, 356656, 445820, 646439, 891640, 1292878, 1783280, 2585756, 3232195, 5171512, 6464390, 10343024, 12928780, 25857560, 51715120]

約数ペア:

[(1, 51715120), (2, 25857560), (4, 12928780), (5, 10343024), (8, 6464390), (10, 5171512), (16, 3232195), (20, 2585756), (29, 1783280), (40, 1292878), (58, 891640), (80, 646439), (116, 445820), (145, 356656), (232, 222910), (290, 178328), (464, 111455), (580, 89164), (1160, 44582), (2320, 22291)]