27720336440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{20327}}^1$

素因数の和:20772

約数の個数: 64

約数和(自身を含む): 63169666560

約数和(自身を除く): 35449330120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 331, 412, 515, 662, 824, 1030, 1324, 1655, 2060, 2648, 3310, 4120, 6620, 13240, 20327, 34093, 40654, 68186, 81308, 101635, 136372, 162616, 170465, 203270, 272744, 340930, 406540, 681860, 813080, 1363720, 2093681, 4187362, 6728237, 8374724, 10468405, 13456474, 16749448, 20936810, 26912948, 33641185, 41873620, 53825896, 67282370, 83747240, 134564740, 269129480, 693008411, 1386016822, 2772033644, 3465042055, 5544067288, 6930084110, 13860168220, 27720336440]

約数ペア:

[(1, 27720336440), (2, 13860168220), (4, 6930084110), (5, 5544067288), (8, 3465042055), (10, 2772033644), (20, 1386016822), (40, 693008411), (103, 269129480), (206, 134564740), (331, 83747240), (412, 67282370), (515, 53825896), (662, 41873620), (824, 33641185), (1030, 26912948), (1324, 20936810), (1655, 16749448), (2060, 13456474), (2648, 10468405), (3310, 8374724), (4120, 6728237), (6620, 4187362), (13240, 2093681), (20327, 1363720), (34093, 813080), (40654, 681860), (68186, 406540), (81308, 340930), (101635, 272744), (136372, 203270), (162616, 170465)]