149396560

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4657}}^1$

素因数の和:5071

約数の個数: 40

約数和(自身を含む): 348287976

約数和(自身を除く): 198891416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 4657, 6416, 8020, 9314, 16040, 18628, 23285, 32080, 37256, 46570, 74512, 93140, 186280, 372560, 1867457, 3734914, 7469828, 9337285, 14939656, 18674570, 29879312, 37349140, 74698280, 149396560]

約数ペア:

[(1, 149396560), (2, 74698280), (4, 37349140), (5, 29879312), (8, 18674570), (10, 14939656), (16, 9337285), (20, 7469828), (40, 3734914), (80, 1867457), (401, 372560), (802, 186280), (1604, 93140), (2005, 74512), (3208, 46570), (4010, 37256), (4657, 32080), (6416, 23285), (8020, 18628), (9314, 16040)]