16768000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 88

約数和(自身を含む): 42151824

約数和(自身を除く): 25383824

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, 1024, 1048, 1280, 1310, 1600, 2000, 2096, 2560, 2620, 3200, 3275, 4000, 4192, 5120, 5240, 6400, 6550, 8000, 8384, 10480, 12800, 13100, 16000, 16375, 16768, 20960, 25600, 26200, 32000, 32750, 33536, 41920, 52400, 64000, 65500, 67072, 83840, 104800, 128000, 131000, 134144, 167680, 209600, 262000, 335360, 419200, 524000, 670720, 838400, 1048000, 1676800, 2096000, 3353600, 4192000, 8384000, 16768000]

約数ペア:

[(1, 16768000), (2, 8384000), (4, 4192000), (5, 3353600), (8, 2096000), (10, 1676800), (16, 1048000), (20, 838400), (25, 670720), (32, 524000), (40, 419200), (50, 335360), (64, 262000), (80, 209600), (100, 167680), (125, 134144), (128, 131000), (131, 128000), (160, 104800), (200, 83840), (250, 67072), (256, 65500), (262, 64000), (320, 52400), (400, 41920), (500, 33536), (512, 32750), (524, 32000), (640, 26200), (655, 25600), (800, 20960), (1000, 16768), (1024, 16375), (1048, 16000), (1280, 13100), (1310, 12800), (1600, 10480), (2000, 8384), (2096, 8000), (2560, 6550), (2620, 6400), (3200, 5240), (3275, 5120), (4000, 4192)]