983217880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{187637}}^1$

素因数の和:187779

約数の個数: 32

約数和(自身を含む): 2229139440

約数和(自身を除く): 1245921560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 187637, 375274, 750548, 938185, 1501096, 1876370, 3752740, 7505480, 24580447, 49160894, 98321788, 122902235, 196643576, 245804470, 491608940, 983217880]

約数ペア:

[(1, 983217880), (2, 491608940), (4, 245804470), (5, 196643576), (8, 122902235), (10, 98321788), (20, 49160894), (40, 24580447), (131, 7505480), (262, 3752740), (524, 1876370), (655, 1501096), (1048, 938185), (1310, 750548), (2620, 375274), (5240, 187637)]