79890010

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{5431}}^1$

素因数の和:6909

約数の個数: 16

約数和(自身を含む): 143926272

約数和(自身を除く): 64036262

約数列:

[1, 2, 5, 10, 1471, 2942, 5431, 7355, 10862, 14710, 27155, 54310, 7989001, 15978002, 39945005, 79890010]

約数ペア:

[(1, 79890010), (2, 39945005), (5, 15978002), (10, 7989001), (1471, 54310), (2942, 27155), (5431, 14710), (7355, 10862)]