40812912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 120

約数和(自身を含む): 137471360

約数和(自身を除く): 96658448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2131, 2394, 2736, 3192, 4262, 4788, 6384, 6393, 8524, 9576, 12786, 14917, 17048, 19152, 19179, 25572, 29834, 34096, 38358, 40489, 44751, 51144, 59668, 76716, 80978, 89502, 102288, 119336, 121467, 134253, 153432, 161956, 179004, 238672, 242934, 268506, 283423, 306864, 323912, 358008, 364401, 485868, 537012, 566846, 647824, 716016, 728802, 850269, 971736, 1074024, 1133692, 1457604, 1700538, 1943472, 2148048, 2267384, 2550807, 2915208, 3401076, 4534768, 5101614, 5830416, 6802152, 10203228, 13604304, 20406456, 40812912]

約数ペア:

[(1, 40812912), (2, 20406456), (3, 13604304), (4, 10203228), (6, 6802152), (7, 5830416), (8, 5101614), (9, 4534768), (12, 3401076), (14, 2915208), (16, 2550807), (18, 2267384), (19, 2148048), (21, 1943472), (24, 1700538), (28, 1457604), (36, 1133692), (38, 1074024), (42, 971736), (48, 850269), (56, 728802), (57, 716016), (63, 647824), (72, 566846), (76, 537012), (84, 485868), (112, 364401), (114, 358008), (126, 323912), (133, 306864), (144, 283423), (152, 268506), (168, 242934), (171, 238672), (228, 179004), (252, 161956), (266, 153432), (304, 134253), (336, 121467), (342, 119336), (399, 102288), (456, 89502), (504, 80978), (532, 76716), (684, 59668), (798, 51144), (912, 44751), (1008, 40489), (1064, 38358), (1197, 34096), (1368, 29834), (1596, 25572), (2128, 19179), (2131, 19152), (2394, 17048), (2736, 14917), (3192, 12786), (4262, 9576), (4788, 8524), (6384, 6393)]