83221580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320083}}^1$

素因数の和:320105

約数の個数: 24

約数和(自身を含む): 188209392

約数和(自身を除く): 104987812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 320083, 640166, 1280332, 1600415, 3200830, 4161079, 6401660, 8322158, 16644316, 20805395, 41610790, 83221580]

約数ペア:

[(1, 83221580), (2, 41610790), (4, 20805395), (5, 16644316), (10, 8322158), (13, 6401660), (20, 4161079), (26, 3200830), (52, 1600415), (65, 1280332), (130, 640166), (260, 320083)]