70668826120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21285791}}^1$

素因数の和:21285885

約数の個数: 32

約数和(自身を含む): 160920587520

約数和(自身を除く): 90251761400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21285791, 42571582, 85143164, 106428955, 170286328, 212857910, 425715820, 851431640, 1766720653, 3533441306, 7066882612, 8833603265, 14133765224, 17667206530, 35334413060, 70668826120]

約数ペア:

[(1, 70668826120), (2, 35334413060), (4, 17667206530), (5, 14133765224), (8, 8833603265), (10, 7066882612), (20, 3533441306), (40, 1766720653), (83, 851431640), (166, 425715820), (332, 212857910), (415, 170286328), (664, 106428955), (830, 85143164), (1660, 42571582), (3320, 21285791)]