8151920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14557}}^1$

素因数の和:14577

約数の個数: 40

約数和(自身を含む): 21662304

約数和(自身を除く): 13510384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14557, 29114, 58228, 72785, 101899, 116456, 145570, 203798, 232912, 291140, 407596, 509495, 582280, 815192, 1018990, 1164560, 1630384, 2037980, 4075960, 8151920]

約数ペア:

[(1, 8151920), (2, 4075960), (4, 2037980), (5, 1630384), (7, 1164560), (8, 1018990), (10, 815192), (14, 582280), (16, 509495), (20, 407596), (28, 291140), (35, 232912), (40, 203798), (56, 145570), (70, 116456), (80, 101899), (112, 72785), (140, 58228), (280, 29114), (560, 14557)]