2783288851240

素因数分解:

$2^3\times 5^1\times {\mathrm{69582221281}}^1$

素因数の和:69582221292

約数の個数: 16

約数和(自身を含む): 6262399915380

約数和(自身を除く): 3479111064140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 69582221281, 139164442562, 278328885124, 347911106405, 556657770248, 695822212810, 1391644425620, 2783288851240]

約数ペア:

[(1, 2783288851240), (2, 1391644425620), (4, 695822212810), (5, 556657770248), (8, 347911106405), (10, 278328885124), (20, 139164442562), (40, 69582221281)]