9439774640

素因数分解:

$2^4\times 5^1\times {\mathrm{4951}}^1\times {\mathrm{23833}}^1$

素因数の和:28797

約数の個数: 40

約数和(自身を含む): 21952830048

約数和(自身を除く): 12513055408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4951, 9902, 19804, 23833, 24755, 39608, 47666, 49510, 79216, 95332, 99020, 119165, 190664, 198040, 238330, 381328, 396080, 476660, 953320, 1906640, 117997183, 235994366, 471988732, 589985915, 943977464, 1179971830, 1887954928, 2359943660, 4719887320, 9439774640]

約数ペア:

[(1, 9439774640), (2, 4719887320), (4, 2359943660), (5, 1887954928), (8, 1179971830), (10, 943977464), (16, 589985915), (20, 471988732), (40, 235994366), (80, 117997183), (4951, 1906640), (9902, 953320), (19804, 476660), (23833, 396080), (24755, 381328), (39608, 238330), (47666, 198040), (49510, 190664), (79216, 119165), (95332, 99020)]