233775920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{417457}}^1$

素因数の和:417477

約数の個数: 40

約数和(自身を含む): 621177504

約数和(自身を除く): 387401584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 417457, 834914, 1669828, 2087285, 2922199, 3339656, 4174570, 5844398, 6679312, 8349140, 11688796, 14610995, 16698280, 23377592, 29221990, 33396560, 46755184, 58443980, 116887960, 233775920]

約数ペア:

[(1, 233775920), (2, 116887960), (4, 58443980), (5, 46755184), (7, 33396560), (8, 29221990), (10, 23377592), (14, 16698280), (16, 14610995), (20, 11688796), (28, 8349140), (35, 6679312), (40, 5844398), (56, 4174570), (70, 3339656), (80, 2922199), (112, 2087285), (140, 1669828), (280, 834914), (560, 417457)]