78306640

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4201}}^1$

素因数の和:4447

約数の個数: 40

約数和(自身を含む): 182887848

約数和(自身を除く): 104581208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4201, 4660, 8402, 9320, 16804, 18640, 21005, 33608, 42010, 67216, 84020, 168040, 336080, 978833, 1957666, 3915332, 4894165, 7830664, 9788330, 15661328, 19576660, 39153320, 78306640]

約数ペア:

[(1, 78306640), (2, 39153320), (4, 19576660), (5, 15661328), (8, 9788330), (10, 7830664), (16, 4894165), (20, 3915332), (40, 1957666), (80, 978833), (233, 336080), (466, 168040), (932, 84020), (1165, 67216), (1864, 42010), (2330, 33608), (3728, 21005), (4201, 18640), (4660, 16804), (8402, 9320)]