4054960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 11624256

約数和(自身を除く): 7569296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 557, 560, 728, 910, 1040, 1114, 1456, 1820, 2228, 2785, 3640, 3899, 4456, 5570, 7241, 7280, 7798, 8912, 11140, 14482, 15596, 19495, 22280, 28964, 31192, 36205, 38990, 44560, 50687, 57928, 62384, 72410, 77980, 101374, 115856, 144820, 155960, 202748, 253435, 289640, 311920, 405496, 506870, 579280, 810992, 1013740, 2027480, 4054960]

約数ペア:

[(1, 4054960), (2, 2027480), (4, 1013740), (5, 810992), (7, 579280), (8, 506870), (10, 405496), (13, 311920), (14, 289640), (16, 253435), (20, 202748), (26, 155960), (28, 144820), (35, 115856), (40, 101374), (52, 77980), (56, 72410), (65, 62384), (70, 57928), (80, 50687), (91, 44560), (104, 38990), (112, 36205), (130, 31192), (140, 28964), (182, 22280), (208, 19495), (260, 15596), (280, 14482), (364, 11140), (455, 8912), (520, 7798), (557, 7280), (560, 7241), (728, 5570), (910, 4456), (1040, 3899), (1114, 3640), (1456, 2785), (1820, 2228)]