355424360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{467}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 818812800

約数和(自身を除く): 463388440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 359, 424, 467, 530, 718, 934, 1060, 1436, 1795, 1868, 2120, 2335, 2872, 3590, 3736, 4670, 7180, 9340, 14360, 18680, 19027, 24751, 38054, 49502, 76108, 95135, 99004, 123755, 152216, 167653, 190270, 198008, 247510, 335306, 380540, 495020, 670612, 761080, 838265, 990040, 1341224, 1676530, 3353060, 6706120, 8885609, 17771218, 35542436, 44428045, 71084872, 88856090, 177712180, 355424360]

約数ペア:

[(1, 355424360), (2, 177712180), (4, 88856090), (5, 71084872), (8, 44428045), (10, 35542436), (20, 17771218), (40, 8885609), (53, 6706120), (106, 3353060), (212, 1676530), (265, 1341224), (359, 990040), (424, 838265), (467, 761080), (530, 670612), (718, 495020), (934, 380540), (1060, 335306), (1436, 247510), (1795, 198008), (1868, 190270), (2120, 167653), (2335, 152216), (2872, 123755), (3590, 99004), (3736, 95135), (4670, 76108), (7180, 49502), (9340, 38054), (14360, 24751), (18680, 19027)]