15692920

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1069}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 35438400

約数和(自身を除く): 19745480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1069, 1468, 1835, 2138, 2936, 3670, 4276, 5345, 7340, 8552, 10690, 14680, 21380, 42760, 392323, 784646, 1569292, 1961615, 3138584, 3923230, 7846460, 15692920]

約数ペア:

[(1, 15692920), (2, 7846460), (4, 3923230), (5, 3138584), (8, 1961615), (10, 1569292), (20, 784646), (40, 392323), (367, 42760), (734, 21380), (1069, 14680), (1468, 10690), (1835, 8552), (2138, 7340), (2936, 5345), (3670, 4276)]