13310960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12799}}^1$

素因数の和:12825

約数の個数: 40

約数和(自身を含む): 33331200

約数和(自身を除く): 20020240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12799, 25598, 51196, 63995, 102392, 127990, 166387, 204784, 255980, 332774, 511960, 665548, 831935, 1023920, 1331096, 1663870, 2662192, 3327740, 6655480, 13310960]

約数ペア:

[(1, 13310960), (2, 6655480), (4, 3327740), (5, 2662192), (8, 1663870), (10, 1331096), (13, 1023920), (16, 831935), (20, 665548), (26, 511960), (40, 332774), (52, 255980), (65, 204784), (80, 166387), (104, 127990), (130, 102392), (208, 63995), (260, 51196), (520, 25598), (1040, 12799)]