5577640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 8030360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 179, 190, 205, 328, 358, 380, 410, 716, 760, 779, 820, 895, 1432, 1558, 1640, 1790, 3116, 3401, 3580, 3895, 6232, 6802, 7160, 7339, 7790, 13604, 14678, 15580, 17005, 27208, 29356, 31160, 34010, 36695, 58712, 68020, 73390, 136040, 139441, 146780, 278882, 293560, 557764, 697205, 1115528, 1394410, 2788820, 5577640]

約数ペア:

[(1, 5577640), (2, 2788820), (4, 1394410), (5, 1115528), (8, 697205), (10, 557764), (19, 293560), (20, 278882), (38, 146780), (40, 139441), (41, 136040), (76, 73390), (82, 68020), (95, 58712), (152, 36695), (164, 34010), (179, 31160), (190, 29356), (205, 27208), (328, 17005), (358, 15580), (380, 14678), (410, 13604), (716, 7790), (760, 7339), (779, 7160), (820, 6802), (895, 6232), (1432, 3895), (1558, 3580), (1640, 3401), (1790, 3116)]