40487480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 68376520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 167, 190, 209, 220, 232, 290, 319, 334, 380, 418, 440, 551, 580, 638, 668, 760, 835, 836, 1045, 1102, 1160, 1276, 1336, 1595, 1670, 1672, 1837, 2090, 2204, 2552, 2755, 3173, 3190, 3340, 3674, 4180, 4408, 4843, 5510, 6061, 6346, 6380, 6680, 7348, 8360, 9185, 9686, 11020, 12122, 12692, 12760, 14696, 15865, 18370, 19372, 22040, 24215, 24244, 25384, 30305, 31730, 34903, 36740, 38744, 48430, 48488, 53273, 60610, 63460, 69806, 73480, 92017, 96860, 106546, 121220, 126920, 139612, 174515, 184034, 193720, 213092, 242440, 266365, 279224, 349030, 368068, 426184, 460085, 532730, 698060, 736136, 920170, 1012187, 1065460, 1396120, 1840340, 2024374, 2130920, 3680680, 4048748, 5060935, 8097496, 10121870, 20243740, 40487480]

約数ペア:

[(1, 40487480), (2, 20243740), (4, 10121870), (5, 8097496), (8, 5060935), (10, 4048748), (11, 3680680), (19, 2130920), (20, 2024374), (22, 1840340), (29, 1396120), (38, 1065460), (40, 1012187), (44, 920170), (55, 736136), (58, 698060), (76, 532730), (88, 460085), (95, 426184), (110, 368068), (116, 349030), (145, 279224), (152, 266365), (167, 242440), (190, 213092), (209, 193720), (220, 184034), (232, 174515), (290, 139612), (319, 126920), (334, 121220), (380, 106546), (418, 96860), (440, 92017), (551, 73480), (580, 69806), (638, 63460), (668, 60610), (760, 53273), (835, 48488), (836, 48430), (1045, 38744), (1102, 36740), (1160, 34903), (1276, 31730), (1336, 30305), (1595, 25384), (1670, 24244), (1672, 24215), (1837, 22040), (2090, 19372), (2204, 18370), (2552, 15865), (2755, 14696), (3173, 12760), (3190, 12692), (3340, 12122), (3674, 11020), (4180, 9686), (4408, 9185), (4843, 8360), (5510, 7348), (6061, 6680), (6346, 6380)]