51509680

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1487}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 120117312

約数和(自身を除く): 68607632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1487, 1732, 2165, 2974, 3464, 4330, 5948, 6928, 7435, 8660, 11896, 14870, 17320, 23792, 29740, 34640, 59480, 118960, 643871, 1287742, 2575484, 3219355, 5150968, 6438710, 10301936, 12877420, 25754840, 51509680]

約数ペア:

[(1, 51509680), (2, 25754840), (4, 12877420), (5, 10301936), (8, 6438710), (10, 5150968), (16, 3219355), (20, 2575484), (40, 1287742), (80, 643871), (433, 118960), (866, 59480), (1487, 34640), (1732, 29740), (2165, 23792), (2974, 17320), (3464, 14870), (4330, 11896), (5948, 8660), (6928, 7435)]