48635000

素因数分解:

$2^3\times 5^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 116400240

約数和(自身を除く): 67765240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 137, 142, 200, 250, 274, 284, 355, 500, 548, 568, 625, 685, 710, 1000, 1096, 1250, 1370, 1420, 1775, 2500, 2740, 2840, 3425, 3550, 5000, 5480, 6850, 7100, 8875, 9727, 13700, 14200, 17125, 17750, 19454, 27400, 34250, 35500, 38908, 44375, 48635, 68500, 71000, 77816, 85625, 88750, 97270, 137000, 171250, 177500, 194540, 243175, 342500, 355000, 389080, 486350, 685000, 972700, 1215875, 1945400, 2431750, 4863500, 6079375, 9727000, 12158750, 24317500, 48635000]

約数ペア:

[(1, 48635000), (2, 24317500), (4, 12158750), (5, 9727000), (8, 6079375), (10, 4863500), (20, 2431750), (25, 1945400), (40, 1215875), (50, 972700), (71, 685000), (100, 486350), (125, 389080), (137, 355000), (142, 342500), (200, 243175), (250, 194540), (274, 177500), (284, 171250), (355, 137000), (500, 97270), (548, 88750), (568, 85625), (625, 77816), (685, 71000), (710, 68500), (1000, 48635), (1096, 44375), (1250, 38908), (1370, 35500), (1420, 34250), (1775, 27400), (2500, 19454), (2740, 17750), (2840, 17125), (3425, 14200), (3550, 13700), (5000, 9727), (5480, 8875), (6850, 7100)]