3872840

素因数分解:

$2^3\times 5^1\times {\mathrm{96821}}^1$

素因数の和:96832

約数の個数: 16

約数和(自身を含む): 8713980

約数和(自身を除く): 4841140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 96821, 193642, 387284, 484105, 774568, 968210, 1936420, 3872840]

約数ペア:

[(1, 3872840), (2, 1936420), (4, 968210), (5, 774568), (8, 484105), (10, 387284), (20, 193642), (40, 96821)]