13757840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3719

約数の個数: 40

約数和(自身を含む): 32676480

約数和(自身を除く): 18918640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3659, 3760, 7318, 14636, 18295, 29272, 36590, 58544, 73180, 146360, 171973, 292720, 343946, 687892, 859865, 1375784, 1719730, 2751568, 3439460, 6878920, 13757840]

約数ペア:

[(1, 13757840), (2, 6878920), (4, 3439460), (5, 2751568), (8, 1719730), (10, 1375784), (16, 859865), (20, 687892), (40, 343946), (47, 292720), (80, 171973), (94, 146360), (188, 73180), (235, 58544), (376, 36590), (470, 29272), (752, 18295), (940, 14636), (1880, 7318), (3659, 3760)]