40496940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 135940896

約数和(自身を除く): 95443956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 113, 132, 165, 180, 181, 198, 220, 226, 330, 339, 362, 396, 452, 495, 543, 565, 660, 678, 724, 905, 990, 1017, 1086, 1130, 1243, 1356, 1629, 1695, 1810, 1980, 1991, 2034, 2172, 2260, 2486, 2715, 3258, 3390, 3620, 3729, 3982, 4068, 4972, 5085, 5430, 5973, 6215, 6516, 6780, 7458, 7964, 8145, 9955, 10170, 10860, 11187, 11946, 12430, 14916, 16290, 17919, 18645, 19910, 20340, 20453, 22374, 23892, 24860, 29865, 32580, 35838, 37290, 39820, 40906, 44748, 55935, 59730, 61359, 71676, 74580, 81812, 89595, 102265, 111870, 119460, 122718, 179190, 184077, 204530, 223740, 224983, 245436, 306795, 358380, 368154, 409060, 449966, 613590, 674949, 736308, 899932, 920385, 1124915, 1227180, 1349898, 1840770, 2024847, 2249830, 2699796, 3374745, 3681540, 4049694, 4499660, 6749490, 8099388, 10124235, 13498980, 20248470, 40496940]

約数ペア:

[(1, 40496940), (2, 20248470), (3, 13498980), (4, 10124235), (5, 8099388), (6, 6749490), (9, 4499660), (10, 4049694), (11, 3681540), (12, 3374745), (15, 2699796), (18, 2249830), (20, 2024847), (22, 1840770), (30, 1349898), (33, 1227180), (36, 1124915), (44, 920385), (45, 899932), (55, 736308), (60, 674949), (66, 613590), (90, 449966), (99, 409060), (110, 368154), (113, 358380), (132, 306795), (165, 245436), (180, 224983), (181, 223740), (198, 204530), (220, 184077), (226, 179190), (330, 122718), (339, 119460), (362, 111870), (396, 102265), (452, 89595), (495, 81812), (543, 74580), (565, 71676), (660, 61359), (678, 59730), (724, 55935), (905, 44748), (990, 40906), (1017, 39820), (1086, 37290), (1130, 35838), (1243, 32580), (1356, 29865), (1629, 24860), (1695, 23892), (1810, 22374), (1980, 20453), (1991, 20340), (2034, 19910), (2172, 18645), (2260, 17919), (2486, 16290), (2715, 14916), (3258, 12430), (3390, 11946), (3620, 11187), (3729, 10860), (3982, 10170), (4068, 9955), (4972, 8145), (5085, 7964), (5430, 7458), (5973, 6780), (6215, 6516)]