26472440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12487}}^1$

素因数の和:12551

約数の個数: 32

約数和(自身を含む): 60691680

約数和(自身を除く): 34219240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12487, 24974, 49948, 62435, 99896, 124870, 249740, 499480, 661811, 1323622, 2647244, 3309055, 5294488, 6618110, 13236220, 26472440]

約数ペア:

[(1, 26472440), (2, 13236220), (4, 6618110), (5, 5294488), (8, 3309055), (10, 2647244), (20, 1323622), (40, 661811), (53, 499480), (106, 249740), (212, 124870), (265, 99896), (424, 62435), (530, 49948), (1060, 24974), (2120, 12487)]