78035240

素因数分解:

$2^3\times 5^1\times {\mathrm{1950881}}^1$

素因数の和:1950892

約数の個数: 16

約数和(自身を含む): 175579380

約数和(自身を除く): 97544140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1950881, 3901762, 7803524, 9754405, 15607048, 19508810, 39017620, 78035240]

約数ペア:

[(1, 78035240), (2, 39017620), (4, 19508810), (5, 15607048), (8, 9754405), (10, 7803524), (20, 3901762), (40, 1950881)]