86774560

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2753}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 206120376

約数和(自身を除く): 119345816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2753, 3152, 3940, 5506, 6304, 7880, 11012, 13765, 15760, 22024, 27530, 31520, 44048, 55060, 88096, 110120, 220240, 440480, 542341, 1084682, 2169364, 2711705, 4338728, 5423410, 8677456, 10846820, 17354912, 21693640, 43387280, 86774560]

約数ペア:

[(1, 86774560), (2, 43387280), (4, 21693640), (5, 17354912), (8, 10846820), (10, 8677456), (16, 5423410), (20, 4338728), (32, 2711705), (40, 2169364), (80, 1084682), (160, 542341), (197, 440480), (394, 220240), (788, 110120), (985, 88096), (1576, 55060), (1970, 44048), (2753, 31520), (3152, 27530), (3940, 22024), (5506, 15760), (6304, 13765), (7880, 11012)]