40511680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 112

約数和(自身を含む): 111593376

約数和(自身を除く): 71081696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 677, 680, 704, 748, 880, 935, 1088, 1354, 1360, 1496, 1760, 1870, 2708, 2720, 2992, 3385, 3520, 3740, 5416, 5440, 5984, 6770, 7447, 7480, 10832, 11509, 11968, 13540, 14894, 14960, 21664, 23018, 27080, 29788, 29920, 37235, 43328, 46036, 54160, 57545, 59576, 59840, 74470, 92072, 108320, 115090, 119152, 126599, 148940, 184144, 216640, 230180, 238304, 253198, 297880, 368288, 460360, 476608, 506396, 595760, 632995, 736576, 920720, 1012792, 1191520, 1265990, 1841440, 2025584, 2383040, 2531980, 3682880, 4051168, 5063960, 8102336, 10127920, 20255840, 40511680]

約数ペア:

[(1, 40511680), (2, 20255840), (4, 10127920), (5, 8102336), (8, 5063960), (10, 4051168), (11, 3682880), (16, 2531980), (17, 2383040), (20, 2025584), (22, 1841440), (32, 1265990), (34, 1191520), (40, 1012792), (44, 920720), (55, 736576), (64, 632995), (68, 595760), (80, 506396), (85, 476608), (88, 460360), (110, 368288), (136, 297880), (160, 253198), (170, 238304), (176, 230180), (187, 216640), (220, 184144), (272, 148940), (320, 126599), (340, 119152), (352, 115090), (374, 108320), (440, 92072), (544, 74470), (677, 59840), (680, 59576), (704, 57545), (748, 54160), (880, 46036), (935, 43328), (1088, 37235), (1354, 29920), (1360, 29788), (1496, 27080), (1760, 23018), (1870, 21664), (2708, 14960), (2720, 14894), (2992, 13540), (3385, 11968), (3520, 11509), (3740, 10832), (5416, 7480), (5440, 7447), (5984, 6770)]