3243640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 7393680

約数和(自身を除く): 4150040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 977, 1660, 1954, 3320, 3908, 4885, 7816, 9770, 19540, 39080, 81091, 162182, 324364, 405455, 648728, 810910, 1621820, 3243640]

約数ペア:

[(1, 3243640), (2, 1621820), (4, 810910), (5, 648728), (8, 405455), (10, 324364), (20, 162182), (40, 81091), (83, 39080), (166, 19540), (332, 9770), (415, 7816), (664, 4885), (830, 3908), (977, 3320), (1660, 1954)]