26268520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17749}}^1$

素因数の和:17797

約数の個数: 32

約数和(自身を含む): 60705000

約数和(自身を除く): 34436480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 17749, 35498, 70996, 88745, 141992, 177490, 354980, 656713, 709960, 1313426, 2626852, 3283565, 5253704, 6567130, 13134260, 26268520]

約数ペア:

[(1, 26268520), (2, 13134260), (4, 6567130), (5, 5253704), (8, 3283565), (10, 2626852), (20, 1313426), (37, 709960), (40, 656713), (74, 354980), (148, 177490), (185, 141992), (296, 88745), (370, 70996), (740, 35498), (1480, 17749)]