20161030000

素因数分解:

$2^4\times 5^4\times {\mathrm{563}}^1\times {\mathrm{3581}}^1$

素因数の和:4172

約数の個数: 100

約数和(自身を含む): 48912224328

約数和(自身を除く): 28751194328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 563, 625, 1000, 1126, 1250, 2000, 2252, 2500, 2815, 3581, 4504, 5000, 5630, 7162, 9008, 10000, 11260, 14075, 14324, 17905, 22520, 28150, 28648, 35810, 45040, 56300, 57296, 70375, 71620, 89525, 112600, 140750, 143240, 179050, 225200, 281500, 286480, 351875, 358100, 447625, 563000, 703750, 716200, 895250, 1126000, 1407500, 1432400, 1790500, 2016103, 2238125, 2815000, 3581000, 4032206, 4476250, 5630000, 7162000, 8064412, 8952500, 10080515, 16128824, 17905000, 20161030, 32257648, 35810000, 40322060, 50402575, 80644120, 100805150, 161288240, 201610300, 252012875, 403220600, 504025750, 806441200, 1008051500, 1260064375, 2016103000, 2520128750, 4032206000, 5040257500, 10080515000, 20161030000]

約数ペア:

[(1, 20161030000), (2, 10080515000), (4, 5040257500), (5, 4032206000), (8, 2520128750), (10, 2016103000), (16, 1260064375), (20, 1008051500), (25, 806441200), (40, 504025750), (50, 403220600), (80, 252012875), (100, 201610300), (125, 161288240), (200, 100805150), (250, 80644120), (400, 50402575), (500, 40322060), (563, 35810000), (625, 32257648), (1000, 20161030), (1126, 17905000), (1250, 16128824), (2000, 10080515), (2252, 8952500), (2500, 8064412), (2815, 7162000), (3581, 5630000), (4504, 4476250), (5000, 4032206), (5630, 3581000), (7162, 2815000), (9008, 2238125), (10000, 2016103), (11260, 1790500), (14075, 1432400), (14324, 1407500), (17905, 1126000), (22520, 895250), (28150, 716200), (28648, 703750), (35810, 563000), (45040, 447625), (56300, 358100), (57296, 351875), (70375, 286480), (71620, 281500), (89525, 225200), (112600, 179050), (140750, 143240)]