40751256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 128378880

約数和(自身を除く): 87627624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 397, 546, 564, 611, 658, 728, 794, 987, 1092, 1128, 1191, 1222, 1316, 1588, 1833, 1974, 2184, 2382, 2444, 2632, 2779, 3176, 3666, 3948, 4277, 4764, 4888, 5161, 5558, 7332, 7896, 8337, 8554, 9528, 10322, 11116, 12831, 14664, 15483, 16674, 17108, 18659, 20644, 22232, 25662, 30966, 33348, 34216, 36127, 37318, 41288, 51324, 55977, 61932, 66696, 72254, 74636, 102648, 108381, 111954, 123864, 130613, 144508, 149272, 216762, 223908, 242567, 261226, 289016, 391839, 433524, 447816, 485134, 522452, 727701, 783678, 867048, 970268, 1044904, 1455402, 1567356, 1697969, 1940536, 2910804, 3134712, 3395938, 5093907, 5821608, 6791876, 10187814, 13583752, 20375628, 40751256]

約数ペア:

[(1, 40751256), (2, 20375628), (3, 13583752), (4, 10187814), (6, 6791876), (7, 5821608), (8, 5093907), (12, 3395938), (13, 3134712), (14, 2910804), (21, 1940536), (24, 1697969), (26, 1567356), (28, 1455402), (39, 1044904), (42, 970268), (47, 867048), (52, 783678), (56, 727701), (78, 522452), (84, 485134), (91, 447816), (94, 433524), (104, 391839), (141, 289016), (156, 261226), (168, 242567), (182, 223908), (188, 216762), (273, 149272), (282, 144508), (312, 130613), (329, 123864), (364, 111954), (376, 108381), (397, 102648), (546, 74636), (564, 72254), (611, 66696), (658, 61932), (728, 55977), (794, 51324), (987, 41288), (1092, 37318), (1128, 36127), (1191, 34216), (1222, 33348), (1316, 30966), (1588, 25662), (1833, 22232), (1974, 20644), (2184, 18659), (2382, 17108), (2444, 16674), (2632, 15483), (2779, 14664), (3176, 12831), (3666, 11116), (3948, 10322), (4277, 9528), (4764, 8554), (4888, 8337), (5161, 7896), (5558, 7332)]