7996220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4817}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 16997904

約数和(自身を除く): 9001684

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4817, 9634, 19268, 24085, 48170, 96340, 399811, 799622, 1599244, 1999055, 3998110, 7996220]

約数ペア:

[(1, 7996220), (2, 3998110), (4, 1999055), (5, 1599244), (10, 799622), (20, 399811), (83, 96340), (166, 48170), (332, 24085), (415, 19268), (830, 9634), (1660, 4817)]