80315690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88259}}^1$

素因数の和:88286

約数の個数: 32

約数和(自身を含む): 177932160

約数和(自身を除く): 97616470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 88259, 176518, 441295, 617813, 882590, 1147367, 1235626, 2294734, 3089065, 5736835, 6178130, 8031569, 11473670, 16063138, 40157845, 80315690]

約数ペア:

[(1, 80315690), (2, 40157845), (5, 16063138), (7, 11473670), (10, 8031569), (13, 6178130), (14, 5736835), (26, 3089065), (35, 2294734), (65, 1235626), (70, 1147367), (91, 882590), (130, 617813), (182, 441295), (455, 176518), (910, 88259)]