32065960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 74954880

約数和(自身を除く): 42888920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 172, 181, 206, 215, 344, 362, 412, 430, 515, 724, 824, 860, 905, 1030, 1448, 1720, 1810, 2060, 3620, 4120, 4429, 7240, 7783, 8858, 15566, 17716, 18643, 22145, 31132, 35432, 37286, 38915, 44290, 62264, 74572, 77830, 88580, 93215, 149144, 155660, 177160, 186430, 311320, 372860, 745720, 801649, 1603298, 3206596, 4008245, 6413192, 8016490, 16032980, 32065960]

約数ペア:

[(1, 32065960), (2, 16032980), (4, 8016490), (5, 6413192), (8, 4008245), (10, 3206596), (20, 1603298), (40, 801649), (43, 745720), (86, 372860), (103, 311320), (172, 186430), (181, 177160), (206, 155660), (215, 149144), (344, 93215), (362, 88580), (412, 77830), (430, 74572), (515, 62264), (724, 44290), (824, 38915), (860, 37286), (905, 35432), (1030, 31132), (1448, 22145), (1720, 18643), (1810, 17716), (2060, 15566), (3620, 8858), (4120, 7783), (4429, 7240)]