53804840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43391}}^1$

素因数の和:43433

約数の個数: 32

約数和(自身を含む): 124968960

約数和(自身を除く): 71164120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 43391, 86782, 173564, 216955, 347128, 433910, 867820, 1345121, 1735640, 2690242, 5380484, 6725605, 10760968, 13451210, 26902420, 53804840]

約数ペア:

[(1, 53804840), (2, 26902420), (4, 13451210), (5, 10760968), (8, 6725605), (10, 5380484), (20, 2690242), (31, 1735640), (40, 1345121), (62, 867820), (124, 433910), (155, 347128), (248, 216955), (310, 173564), (620, 86782), (1240, 43391)]