2044156640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{440551}}^1$

素因数の和:440595

約数の個数: 48

約数和(自身を含む): 4995859680

約数和(自身を除く): 2951703040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 440551, 881102, 1762204, 2202755, 3524408, 4405510, 7048816, 8811020, 12775979, 14097632, 17622040, 25551958, 35244080, 51103916, 63879895, 70488160, 102207832, 127759790, 204415664, 255519580, 408831328, 511039160, 1022078320, 2044156640]

約数ペア:

[(1, 2044156640), (2, 1022078320), (4, 511039160), (5, 408831328), (8, 255519580), (10, 204415664), (16, 127759790), (20, 102207832), (29, 70488160), (32, 63879895), (40, 51103916), (58, 35244080), (80, 25551958), (116, 17622040), (145, 14097632), (160, 12775979), (232, 8811020), (290, 7048816), (464, 4405510), (580, 3524408), (928, 2202755), (1160, 1762204), (2320, 881102), (4640, 440551)]