3241520

素因数分解:

$2^4\times 5^1\times {\mathrm{40519}}^1$

素因数の和:40532

約数の個数: 20

約数和(自身を含む): 7536720

約数和(自身を除く): 4295200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40519, 81038, 162076, 202595, 324152, 405190, 648304, 810380, 1620760, 3241520]

約数ペア:

[(1, 3241520), (2, 1620760), (4, 810380), (5, 648304), (8, 405190), (10, 324152), (16, 202595), (20, 162076), (40, 81038), (80, 40519)]