80665130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88643}}^1$

素因数の和:88670

約数の個数: 32

約数和(自身を含む): 178706304

約数和(自身を除く): 98041174

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 88643, 177286, 443215, 620501, 886430, 1152359, 1241002, 2304718, 3102505, 5761795, 6205010, 8066513, 11523590, 16133026, 40332565, 80665130]

約数ペア:

[(1, 80665130), (2, 40332565), (5, 16133026), (7, 11523590), (10, 8066513), (13, 6205010), (14, 5761795), (26, 3102505), (35, 2304718), (65, 1241002), (70, 1152359), (91, 886430), (130, 620501), (182, 443215), (455, 177286), (910, 88643)]