13768760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3217}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 31278960

約数和(自身を除く): 17510200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3217, 4280, 6434, 12868, 16085, 25736, 32170, 64340, 128680, 344219, 688438, 1376876, 1721095, 2753752, 3442190, 6884380, 13768760]

約数ペア:

[(1, 13768760), (2, 6884380), (4, 3442190), (5, 2753752), (8, 1721095), (10, 1376876), (20, 688438), (40, 344219), (107, 128680), (214, 64340), (428, 32170), (535, 25736), (856, 16085), (1070, 12868), (2140, 6434), (3217, 4280)]