72606040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139627}}^1$

素因数の和:139651

約数の個数: 32

約数和(自身を含む): 175931280

約数和(自身を除く): 103325240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 139627, 279254, 558508, 698135, 1117016, 1396270, 1815151, 2792540, 3630302, 5585080, 7260604, 9075755, 14521208, 18151510, 36303020, 72606040]

約数ペア:

[(1, 72606040), (2, 36303020), (4, 18151510), (5, 14521208), (8, 9075755), (10, 7260604), (13, 5585080), (20, 3630302), (26, 2792540), (40, 1815151), (52, 1396270), (65, 1117016), (104, 698135), (130, 558508), (260, 279254), (520, 139627)]