66092560

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 154126296

約数和(自身を除く): 88033736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 2081, 3176, 3970, 4162, 6352, 7940, 8324, 10405, 15880, 16648, 20810, 31760, 33296, 41620, 83240, 166480, 826157, 1652314, 3304628, 4130785, 6609256, 8261570, 13218512, 16523140, 33046280, 66092560]

約数ペア:

[(1, 66092560), (2, 33046280), (4, 16523140), (5, 13218512), (8, 8261570), (10, 6609256), (16, 4130785), (20, 3304628), (40, 1652314), (80, 826157), (397, 166480), (794, 83240), (1588, 41620), (1985, 33296), (2081, 31760), (3176, 20810), (3970, 16648), (4162, 15880), (6352, 10405), (7940, 8324)]