13031618000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{49739}}^1$

素因数の和:49893

約数の個数: 80

約数和(自身を含む): 31751628480

約数和(自身を除く): 18720010480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 200, 250, 262, 400, 500, 524, 655, 1000, 1048, 1310, 2000, 2096, 2620, 3275, 5240, 6550, 10480, 13100, 16375, 26200, 32750, 49739, 52400, 65500, 99478, 131000, 198956, 248695, 262000, 397912, 497390, 795824, 994780, 1243475, 1989560, 2486950, 3979120, 4973900, 6217375, 6515809, 9947800, 12434750, 13031618, 19895600, 24869500, 26063236, 32579045, 49739000, 52126472, 65158090, 99478000, 104252944, 130316180, 162895225, 260632360, 325790450, 521264720, 651580900, 814476125, 1303161800, 1628952250, 2606323600, 3257904500, 6515809000, 13031618000]

約数ペア:

[(1, 13031618000), (2, 6515809000), (4, 3257904500), (5, 2606323600), (8, 1628952250), (10, 1303161800), (16, 814476125), (20, 651580900), (25, 521264720), (40, 325790450), (50, 260632360), (80, 162895225), (100, 130316180), (125, 104252944), (131, 99478000), (200, 65158090), (250, 52126472), (262, 49739000), (400, 32579045), (500, 26063236), (524, 24869500), (655, 19895600), (1000, 13031618), (1048, 12434750), (1310, 9947800), (2000, 6515809), (2096, 6217375), (2620, 4973900), (3275, 3979120), (5240, 2486950), (6550, 1989560), (10480, 1243475), (13100, 994780), (16375, 795824), (26200, 497390), (32750, 397912), (49739, 262000), (52400, 248695), (65500, 198956), (99478, 131000)]