138061040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132751}}^1$

素因数の和:132777

約数の個数: 40

約数和(自身を含む): 345686208

約数和(自身を除く): 207625168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 132751, 265502, 531004, 663755, 1062008, 1327510, 1725763, 2124016, 2655020, 3451526, 5310040, 6903052, 8628815, 10620080, 13806104, 17257630, 27612208, 34515260, 69030520, 138061040]

約数ペア:

[(1, 138061040), (2, 69030520), (4, 34515260), (5, 27612208), (8, 17257630), (10, 13806104), (13, 10620080), (16, 8628815), (20, 6903052), (26, 5310040), (40, 3451526), (52, 2655020), (65, 2124016), (80, 1725763), (104, 1327510), (130, 1062008), (208, 663755), (260, 531004), (520, 265502), (1040, 132751)]