5164040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18443}}^1$

素因数の和:18461

約数の個数: 32

約数和(自身を含む): 13279680

約数和(自身を除く): 8115640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18443, 36886, 73772, 92215, 129101, 147544, 184430, 258202, 368860, 516404, 645505, 737720, 1032808, 1291010, 2582020, 5164040]

約数ペア:

[(1, 5164040), (2, 2582020), (4, 1291010), (5, 1032808), (7, 737720), (8, 645505), (10, 516404), (14, 368860), (20, 258202), (28, 184430), (35, 147544), (40, 129101), (56, 92215), (70, 73772), (140, 36886), (280, 18443)]