6487280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 15280272

約数和(自身を除く): 8792992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 977, 1328, 1660, 1954, 3320, 3908, 4885, 6640, 7816, 9770, 15632, 19540, 39080, 78160, 81091, 162182, 324364, 405455, 648728, 810910, 1297456, 1621820, 3243640, 6487280]

約数ペア:

[(1, 6487280), (2, 3243640), (4, 1621820), (5, 1297456), (8, 810910), (10, 648728), (16, 405455), (20, 324364), (40, 162182), (80, 81091), (83, 78160), (166, 39080), (332, 19540), (415, 15632), (664, 9770), (830, 7816), (977, 6640), (1328, 4885), (1660, 3908), (1954, 3320)]