40549600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 122054688

約数和(自身を除く): 81505088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 557, 560, 650, 700, 728, 800, 910, 1040, 1114, 1120, 1300, 1400, 1456, 1820, 2080, 2228, 2275, 2600, 2785, 2800, 2912, 3640, 3899, 4456, 4550, 5200, 5570, 5600, 7241, 7280, 7798, 8912, 9100, 10400, 11140, 13925, 14482, 14560, 15596, 17824, 18200, 19495, 22280, 27850, 28964, 31192, 36205, 36400, 38990, 44560, 50687, 55700, 57928, 62384, 72410, 72800, 77980, 89120, 97475, 101374, 111400, 115856, 124768, 144820, 155960, 181025, 194950, 202748, 222800, 231712, 253435, 289640, 311920, 362050, 389900, 405496, 445600, 506870, 579280, 623840, 724100, 779800, 810992, 1013740, 1158560, 1267175, 1448200, 1559600, 1621984, 2027480, 2534350, 2896400, 3119200, 4054960, 5068700, 5792800, 8109920, 10137400, 20274800, 40549600]

約数ペア:

[(1, 40549600), (2, 20274800), (4, 10137400), (5, 8109920), (7, 5792800), (8, 5068700), (10, 4054960), (13, 3119200), (14, 2896400), (16, 2534350), (20, 2027480), (25, 1621984), (26, 1559600), (28, 1448200), (32, 1267175), (35, 1158560), (40, 1013740), (50, 810992), (52, 779800), (56, 724100), (65, 623840), (70, 579280), (80, 506870), (91, 445600), (100, 405496), (104, 389900), (112, 362050), (130, 311920), (140, 289640), (160, 253435), (175, 231712), (182, 222800), (200, 202748), (208, 194950), (224, 181025), (260, 155960), (280, 144820), (325, 124768), (350, 115856), (364, 111400), (400, 101374), (416, 97475), (455, 89120), (520, 77980), (557, 72800), (560, 72410), (650, 62384), (700, 57928), (728, 55700), (800, 50687), (910, 44560), (1040, 38990), (1114, 36400), (1120, 36205), (1300, 31192), (1400, 28964), (1456, 27850), (1820, 22280), (2080, 19495), (2228, 18200), (2275, 17824), (2600, 15596), (2785, 14560), (2800, 14482), (2912, 13925), (3640, 11140), (3899, 10400), (4456, 9100), (4550, 8912), (5200, 7798), (5570, 7280), (5600, 7241)]