80293330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16693}}^1$

素因数の和:16750

約数の個数: 32

約数和(自身を含む): 159861744

約数和(自身を除く): 79568414

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 16693, 33386, 83465, 166930, 217009, 434018, 617641, 1085045, 1235282, 2170090, 3088205, 6176410, 8029333, 16058666, 40146665, 80293330]

約数ペア:

[(1, 80293330), (2, 40146665), (5, 16058666), (10, 8029333), (13, 6176410), (26, 3088205), (37, 2170090), (65, 1235282), (74, 1085045), (130, 617641), (185, 434018), (370, 217009), (481, 166930), (962, 83465), (2405, 33386), (4810, 16693)]