32403920

素因数分解:

$2^4\times 5^1\times {\mathrm{405049}}^1$

素因数の和:405062

約数の個数: 20

約数和(自身を含む): 75339300

約数和(自身を除く): 42935380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 405049, 810098, 1620196, 2025245, 3240392, 4050490, 6480784, 8100980, 16201960, 32403920]

約数ペア:

[(1, 32403920), (2, 16201960), (4, 8100980), (5, 6480784), (8, 4050490), (10, 3240392), (16, 2025245), (20, 1620196), (40, 810098), (80, 405049)]