39141560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 92340000

約数和(自身を除く): 53198440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 499, 530, 740, 998, 1060, 1480, 1961, 1996, 2120, 2495, 3922, 3992, 4990, 7844, 9805, 9980, 15688, 18463, 19610, 19960, 26447, 36926, 39220, 52894, 73852, 78440, 92315, 105788, 132235, 147704, 184630, 211576, 264470, 369260, 528940, 738520, 978539, 1057880, 1957078, 3914156, 4892695, 7828312, 9785390, 19570780, 39141560]

約数ペア:

[(1, 39141560), (2, 19570780), (4, 9785390), (5, 7828312), (8, 4892695), (10, 3914156), (20, 1957078), (37, 1057880), (40, 978539), (53, 738520), (74, 528940), (106, 369260), (148, 264470), (185, 211576), (212, 184630), (265, 147704), (296, 132235), (370, 105788), (424, 92315), (499, 78440), (530, 73852), (740, 52894), (998, 39220), (1060, 36926), (1480, 26447), (1961, 19960), (1996, 19610), (2120, 18463), (2495, 15688), (3922, 9980), (3992, 9805), (4990, 7844)]