8384000

素因数分解:

$2^9\times 5^3\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 21065616

約数和(自身を除く): 12681616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 131, 160, 200, 250, 256, 262, 320, 400, 500, 512, 524, 640, 655, 800, 1000, 1048, 1280, 1310, 1600, 2000, 2096, 2560, 2620, 3200, 3275, 4000, 4192, 5240, 6400, 6550, 8000, 8384, 10480, 12800, 13100, 16000, 16375, 16768, 20960, 26200, 32000, 32750, 33536, 41920, 52400, 64000, 65500, 67072, 83840, 104800, 131000, 167680, 209600, 262000, 335360, 419200, 524000, 838400, 1048000, 1676800, 2096000, 4192000, 8384000]

約数ペア:

[(1, 8384000), (2, 4192000), (4, 2096000), (5, 1676800), (8, 1048000), (10, 838400), (16, 524000), (20, 419200), (25, 335360), (32, 262000), (40, 209600), (50, 167680), (64, 131000), (80, 104800), (100, 83840), (125, 67072), (128, 65500), (131, 64000), (160, 52400), (200, 41920), (250, 33536), (256, 32750), (262, 32000), (320, 26200), (400, 20960), (500, 16768), (512, 16375), (524, 16000), (640, 13100), (655, 12800), (800, 10480), (1000, 8384), (1048, 8000), (1280, 6550), (1310, 6400), (1600, 5240), (2000, 4192), (2096, 4000), (2560, 3275), (2620, 3200)]