80153660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{30593}}^1$

素因数の和:30733

約数の個数: 24

約数和(自身を含む): 169613136

約数和(自身を除く): 89459476

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 30593, 61186, 122372, 152965, 305930, 611860, 4007683, 8015366, 16030732, 20038415, 40076830, 80153660]

約数ペア:

[(1, 80153660), (2, 40076830), (4, 20038415), (5, 16030732), (10, 8015366), (20, 4007683), (131, 611860), (262, 305930), (524, 152965), (655, 122372), (1310, 61186), (2620, 30593)]