82001660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 186866400

約数和(自身を除く): 104864740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2269, 2780, 3614, 4538, 7228, 9035, 9076, 11345, 18070, 22690, 29497, 36140, 45380, 58994, 117988, 147485, 294970, 315391, 589940, 630782, 1261564, 1576955, 3153910, 4100083, 6307820, 8200166, 16400332, 20500415, 41000830, 82001660]

約数ペア:

[(1, 82001660), (2, 41000830), (4, 20500415), (5, 16400332), (10, 8200166), (13, 6307820), (20, 4100083), (26, 3153910), (52, 1576955), (65, 1261564), (130, 630782), (139, 589940), (260, 315391), (278, 294970), (556, 147485), (695, 117988), (1390, 58994), (1807, 45380), (2269, 36140), (2780, 29497), (3614, 22690), (4538, 18070), (7228, 11345), (9035, 9076)]