80825848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 165888000

約数和(自身を除く): 85062152

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 79, 106, 127, 152, 158, 212, 254, 316, 424, 508, 632, 1007, 1016, 1501, 2014, 2413, 3002, 4028, 4187, 4826, 6004, 6731, 8056, 8374, 9652, 10033, 12008, 13462, 16748, 19304, 20066, 26924, 33496, 40132, 53848, 79553, 80264, 127889, 159106, 190627, 255778, 318212, 381254, 511556, 531749, 636424, 762508, 1023112, 1063498, 1525016, 2126996, 4253992, 10103231, 20206462, 40412924, 80825848]

約数ペア:

[(1, 80825848), (2, 40412924), (4, 20206462), (8, 10103231), (19, 4253992), (38, 2126996), (53, 1525016), (76, 1063498), (79, 1023112), (106, 762508), (127, 636424), (152, 531749), (158, 511556), (212, 381254), (254, 318212), (316, 255778), (424, 190627), (508, 159106), (632, 127889), (1007, 80264), (1016, 79553), (1501, 53848), (2014, 40132), (2413, 33496), (3002, 26924), (4028, 20066), (4187, 19304), (4826, 16748), (6004, 13462), (6731, 12008), (8056, 10033), (8374, 9652)]