8680360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16693}}^1$

素因数の和:16717

約数の個数: 32

約数和(自身を含む): 21034440

約数和(自身を除く): 12354080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16693, 33386, 66772, 83465, 133544, 166930, 217009, 333860, 434018, 667720, 868036, 1085045, 1736072, 2170090, 4340180, 8680360]

約数ペア:

[(1, 8680360), (2, 4340180), (4, 2170090), (5, 1736072), (8, 1085045), (10, 868036), (13, 667720), (20, 434018), (26, 333860), (40, 217009), (52, 166930), (65, 133544), (104, 83465), (130, 66772), (260, 33386), (520, 16693)]