18824480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4101

約数の個数: 48

約数和(自身を含む): 46017720

約数和(自身を除く): 27193240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4057, 4640, 8114, 16228, 20285, 32456, 40570, 64912, 81140, 117653, 129824, 162280, 235306, 324560, 470612, 588265, 649120, 941224, 1176530, 1882448, 2353060, 3764896, 4706120, 9412240, 18824480]

約数ペア:

[(1, 18824480), (2, 9412240), (4, 4706120), (5, 3764896), (8, 2353060), (10, 1882448), (16, 1176530), (20, 941224), (29, 649120), (32, 588265), (40, 470612), (58, 324560), (80, 235306), (116, 162280), (145, 129824), (160, 117653), (232, 81140), (290, 64912), (464, 40570), (580, 32456), (928, 20285), (1160, 16228), (2320, 8114), (4057, 4640)]