355394080

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20759}}^1$

素因数の和:20881

約数の個数: 48

約数和(自身を含む): 847506240

約数和(自身を除く): 492112160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 8560, 17120, 20759, 41518, 83036, 103795, 166072, 207590, 332144, 415180, 664288, 830360, 1660720, 2221213, 3321440, 4442426, 8884852, 11106065, 17769704, 22212130, 35539408, 44424260, 71078816, 88848520, 177697040, 355394080]

約数ペア:

[(1, 355394080), (2, 177697040), (4, 88848520), (5, 71078816), (8, 44424260), (10, 35539408), (16, 22212130), (20, 17769704), (32, 11106065), (40, 8884852), (80, 4442426), (107, 3321440), (160, 2221213), (214, 1660720), (428, 830360), (535, 664288), (856, 415180), (1070, 332144), (1712, 207590), (2140, 166072), (3424, 103795), (4280, 83036), (8560, 41518), (17120, 20759)]