83227820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320107}}^1$

素因数の和:320129

約数の個数: 24

約数和(自身を含む): 188223504

約数和(自身を除く): 104995684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 320107, 640214, 1280428, 1600535, 3201070, 4161391, 6402140, 8322782, 16645564, 20806955, 41613910, 83227820]

約数ペア:

[(1, 83227820), (2, 41613910), (4, 20806955), (5, 16645564), (10, 8322782), (13, 6402140), (20, 4161391), (26, 3201070), (52, 1600535), (65, 1280428), (130, 640214), (260, 320107)]