52913360

素因数分解:

$2^4\times 5^1\times {\mathrm{661417}}^1$

素因数の和:661430

約数の個数: 20

約数和(自身を含む): 123023748

約数和(自身を除く): 70110388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661417, 1322834, 2645668, 3307085, 5291336, 6614170, 10582672, 13228340, 26456680, 52913360]

約数ペア:

[(1, 52913360), (2, 26456680), (4, 13228340), (5, 10582672), (8, 6614170), (10, 5291336), (16, 3307085), (20, 2645668), (40, 1322834), (80, 661417)]