102423440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{182899}}^1$

素因数の和:182919

約数の個数: 40

約数和(自身を含む): 272155200

約数和(自身を除く): 169731760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 182899, 365798, 731596, 914495, 1280293, 1463192, 1828990, 2560586, 2926384, 3657980, 5121172, 6401465, 7315960, 10242344, 12802930, 14631920, 20484688, 25605860, 51211720, 102423440]

約数ペア:

[(1, 102423440), (2, 51211720), (4, 25605860), (5, 20484688), (7, 14631920), (8, 12802930), (10, 10242344), (14, 7315960), (16, 6401465), (20, 5121172), (28, 3657980), (35, 2926384), (40, 2560586), (56, 1828990), (70, 1463192), (80, 1280293), (112, 914495), (140, 731596), (280, 365798), (560, 182899)]