40988304

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 180

約数和(自身を含む): 137917884

約数和(自身を除く): 96929580

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 98, 111, 112, 126, 144, 147, 148, 157, 168, 196, 222, 252, 259, 294, 296, 314, 333, 336, 392, 441, 444, 471, 504, 518, 588, 592, 628, 666, 777, 784, 882, 888, 942, 1008, 1036, 1099, 1176, 1256, 1332, 1413, 1554, 1764, 1776, 1813, 1884, 2072, 2198, 2331, 2352, 2512, 2664, 2826, 3108, 3297, 3528, 3626, 3768, 4144, 4396, 4662, 5328, 5439, 5652, 5809, 6216, 6594, 7056, 7252, 7536, 7693, 8792, 9324, 9891, 10878, 11304, 11618, 12432, 13188, 14504, 15386, 16317, 17427, 17584, 18648, 19782, 21756, 22608, 23079, 23236, 26376, 29008, 30772, 32634, 34854, 37296, 39564, 40663, 43512, 46158, 46472, 52281, 52752, 61544, 65268, 69237, 69708, 79128, 81326, 87024, 92316, 92944, 104562, 121989, 123088, 130536, 138474, 139416, 158256, 162652, 184632, 209124, 243978, 261072, 276948, 278832, 284641, 325304, 365967, 369264, 418248, 487956, 553896, 569282, 650608, 731934, 836496, 853923, 975912, 1107792, 1138564, 1463868, 1707846, 1951824, 2277128, 2561769, 2927736, 3415692, 4554256, 5123538, 5855472, 6831384, 10247076, 13662768, 20494152, 40988304]

約数ペア:

[(1, 40988304), (2, 20494152), (3, 13662768), (4, 10247076), (6, 6831384), (7, 5855472), (8, 5123538), (9, 4554256), (12, 3415692), (14, 2927736), (16, 2561769), (18, 2277128), (21, 1951824), (24, 1707846), (28, 1463868), (36, 1138564), (37, 1107792), (42, 975912), (48, 853923), (49, 836496), (56, 731934), (63, 650608), (72, 569282), (74, 553896), (84, 487956), (98, 418248), (111, 369264), (112, 365967), (126, 325304), (144, 284641), (147, 278832), (148, 276948), (157, 261072), (168, 243978), (196, 209124), (222, 184632), (252, 162652), (259, 158256), (294, 139416), (296, 138474), (314, 130536), (333, 123088), (336, 121989), (392, 104562), (441, 92944), (444, 92316), (471, 87024), (504, 81326), (518, 79128), (588, 69708), (592, 69237), (628, 65268), (666, 61544), (777, 52752), (784, 52281), (882, 46472), (888, 46158), (942, 43512), (1008, 40663), (1036, 39564), (1099, 37296), (1176, 34854), (1256, 32634), (1332, 30772), (1413, 29008), (1554, 26376), (1764, 23236), (1776, 23079), (1813, 22608), (1884, 21756), (2072, 19782), (2198, 18648), (2331, 17584), (2352, 17427), (2512, 16317), (2664, 15386), (2826, 14504), (3108, 13188), (3297, 12432), (3528, 11618), (3626, 11304), (3768, 10878), (4144, 9891), (4396, 9324), (4662, 8792), (5328, 7693), (5439, 7536), (5652, 7252), (5809, 7056), (6216, 6594)]