64000430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15881}}^1$

素因数の和:15932

約数の個数: 32

約数和(自身を含む): 128072448

約数和(自身を除く): 64072018

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 15881, 31762, 79405, 158810, 206453, 412906, 492311, 984622, 1032265, 2064530, 2461555, 4923110, 6400043, 12800086, 32000215, 64000430]

約数ペア:

[(1, 64000430), (2, 32000215), (5, 12800086), (10, 6400043), (13, 4923110), (26, 2461555), (31, 2064530), (62, 1032265), (65, 984622), (130, 492311), (155, 412906), (310, 206453), (403, 158810), (806, 79405), (2015, 31762), (4030, 15881)]