51718040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117541}}^1$

素因数の和:117563

約数の個数: 32

約数和(自身を含む): 126945360

約数和(自身を除く): 75227320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117541, 235082, 470164, 587705, 940328, 1175410, 1292951, 2350820, 2585902, 4701640, 5171804, 6464755, 10343608, 12929510, 25859020, 51718040]

約数ペア:

[(1, 51718040), (2, 25859020), (4, 12929510), (5, 10343608), (8, 6464755), (10, 5171804), (11, 4701640), (20, 2585902), (22, 2350820), (40, 1292951), (44, 1175410), (55, 940328), (88, 587705), (110, 470164), (220, 235082), (440, 117541)]