40128176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 89244288

約数和(自身を除く): 49116112

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 67, 82, 83, 88, 134, 164, 166, 176, 268, 328, 332, 451, 536, 656, 664, 737, 902, 913, 1072, 1328, 1474, 1804, 1826, 2747, 2948, 3403, 3608, 3652, 5494, 5561, 5896, 6806, 7216, 7304, 10988, 11122, 11792, 13612, 14608, 21976, 22244, 27224, 30217, 37433, 43952, 44488, 54448, 60434, 61171, 74866, 88976, 120868, 122342, 149732, 228001, 241736, 244684, 299464, 456002, 483472, 489368, 598928, 912004, 978736, 1824008, 2508011, 3648016, 5016022, 10032044, 20064088, 40128176]

約数ペア:

[(1, 40128176), (2, 20064088), (4, 10032044), (8, 5016022), (11, 3648016), (16, 2508011), (22, 1824008), (41, 978736), (44, 912004), (67, 598928), (82, 489368), (83, 483472), (88, 456002), (134, 299464), (164, 244684), (166, 241736), (176, 228001), (268, 149732), (328, 122342), (332, 120868), (451, 88976), (536, 74866), (656, 61171), (664, 60434), (737, 54448), (902, 44488), (913, 43952), (1072, 37433), (1328, 30217), (1474, 27224), (1804, 22244), (1826, 21976), (2747, 14608), (2948, 13612), (3403, 11792), (3608, 11122), (3652, 10988), (5494, 7304), (5561, 7216), (5896, 6806)]