2558298160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2243

約数の個数: 120

約数和(自身を含む): 6592578048

約数和(自身を除く): 4034279888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 127, 176, 220, 242, 254, 440, 484, 508, 605, 635, 880, 968, 1016, 1210, 1270, 1397, 1936, 2032, 2081, 2420, 2540, 2794, 4162, 4840, 5080, 5588, 6985, 8324, 9680, 10160, 10405, 11176, 13970, 15367, 16648, 20810, 22352, 22891, 27940, 30734, 33296, 41620, 45782, 55880, 61468, 76835, 83240, 91564, 111760, 114455, 122936, 153670, 166480, 183128, 228910, 245872, 251801, 264287, 307340, 366256, 457820, 503602, 528574, 614680, 915640, 1007204, 1057148, 1229360, 1259005, 1321435, 1831280, 2014408, 2114296, 2518010, 2642870, 2907157, 4028816, 4228592, 5036020, 5285740, 5814314, 10072040, 10571480, 11628628, 14535785, 20144080, 21142960, 23257256, 29071570, 31978727, 46514512, 58143140, 63957454, 116286280, 127914908, 159893635, 232572560, 255829816, 319787270, 511659632, 639574540, 1279149080, 2558298160]

約数ペア:

[(1, 2558298160), (2, 1279149080), (4, 639574540), (5, 511659632), (8, 319787270), (10, 255829816), (11, 232572560), (16, 159893635), (20, 127914908), (22, 116286280), (40, 63957454), (44, 58143140), (55, 46514512), (80, 31978727), (88, 29071570), (110, 23257256), (121, 21142960), (127, 20144080), (176, 14535785), (220, 11628628), (242, 10571480), (254, 10072040), (440, 5814314), (484, 5285740), (508, 5036020), (605, 4228592), (635, 4028816), (880, 2907157), (968, 2642870), (1016, 2518010), (1210, 2114296), (1270, 2014408), (1397, 1831280), (1936, 1321435), (2032, 1259005), (2081, 1229360), (2420, 1057148), (2540, 1007204), (2794, 915640), (4162, 614680), (4840, 528574), (5080, 503602), (5588, 457820), (6985, 366256), (8324, 307340), (9680, 264287), (10160, 251801), (10405, 245872), (11176, 228910), (13970, 183128), (15367, 166480), (16648, 153670), (20810, 122936), (22352, 114455), (22891, 111760), (27940, 91564), (30734, 83240), (33296, 76835), (41620, 61468), (45782, 55880)]