65602760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15923}}^1$

素因数の和:16037

約数の個数: 32

約数和(自身を含む): 149048640

約数和(自身を除く): 83445880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 15923, 31846, 63692, 79615, 127384, 159230, 318460, 636920, 1640069, 3280138, 6560276, 8200345, 13120552, 16400690, 32801380, 65602760]

約数ペア:

[(1, 65602760), (2, 32801380), (4, 16400690), (5, 13120552), (8, 8200345), (10, 6560276), (20, 3280138), (40, 1640069), (103, 636920), (206, 318460), (412, 159230), (515, 127384), (824, 79615), (1030, 63692), (2060, 31846), (4120, 15923)]