90684560

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{7507}}^1$

素因数の和:7671

約数の個数: 40

約数和(自身を含む): 212266176

約数和(自身を除く): 121581616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 7507, 12080, 15014, 30028, 37535, 60056, 75070, 120112, 150140, 300280, 600560, 1133557, 2267114, 4534228, 5667785, 9068456, 11335570, 18136912, 22671140, 45342280, 90684560]

約数ペア:

[(1, 90684560), (2, 45342280), (4, 22671140), (5, 18136912), (8, 11335570), (10, 9068456), (16, 5667785), (20, 4534228), (40, 2267114), (80, 1133557), (151, 600560), (302, 300280), (604, 150140), (755, 120112), (1208, 75070), (1510, 60056), (2416, 37535), (3020, 30028), (6040, 15014), (7507, 12080)]