1081897120

素因数分解:

$2^5\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{3557}}^1$

素因数の和:5473

約数の個数: 48

約数和(自身を含む): 2558045448

約数和(自身を除く): 1476148328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1901, 3557, 3802, 7114, 7604, 9505, 14228, 15208, 17785, 19010, 28456, 30416, 35570, 38020, 56912, 60832, 71140, 76040, 113824, 142280, 152080, 284560, 304160, 569120, 6761857, 13523714, 27047428, 33809285, 54094856, 67618570, 108189712, 135237140, 216379424, 270474280, 540948560, 1081897120]

約数ペア:

[(1, 1081897120), (2, 540948560), (4, 270474280), (5, 216379424), (8, 135237140), (10, 108189712), (16, 67618570), (20, 54094856), (32, 33809285), (40, 27047428), (80, 13523714), (160, 6761857), (1901, 569120), (3557, 304160), (3802, 284560), (7114, 152080), (7604, 142280), (9505, 113824), (14228, 76040), (15208, 71140), (17785, 60832), (19010, 56912), (28456, 38020), (30416, 35570)]