66006040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15139}}^1$

素因数の和:15259

約数の個数: 32

約数和(自身を含む): 149886000

約数和(自身を除く): 83879960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 15139, 30278, 60556, 75695, 121112, 151390, 302780, 605560, 1650151, 3300302, 6600604, 8250755, 13201208, 16501510, 33003020, 66006040]

約数ペア:

[(1, 66006040), (2, 33003020), (4, 16501510), (5, 13201208), (8, 8250755), (10, 6600604), (20, 3300302), (40, 1650151), (109, 605560), (218, 302780), (436, 151390), (545, 121112), (872, 75695), (1090, 60556), (2180, 30278), (4360, 15139)]