16975152050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 32743630836

約数和(自身を除く): 15768478786

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 401, 775, 802, 881, 961, 1550, 1762, 1922, 2005, 4010, 4405, 4805, 8810, 9610, 10025, 12431, 20050, 22025, 24025, 24862, 27311, 44050, 48050, 54622, 62155, 124310, 136555, 273110, 310775, 353281, 385361, 621550, 682775, 706562, 770722, 846641, 1365550, 1693282, 1766405, 1926805, 3532810, 3853610, 4233205, 8466410, 8832025, 9634025, 10951711, 17664050, 19268050, 21166025, 21903422, 42332050, 54758555, 109517110, 273792775, 339503041, 547585550, 679006082, 1697515205, 3395030410, 8487576025, 16975152050]

約数ペア:

[(1, 16975152050), (2, 8487576025), (5, 3395030410), (10, 1697515205), (25, 679006082), (31, 547585550), (50, 339503041), (62, 273792775), (155, 109517110), (310, 54758555), (401, 42332050), (775, 21903422), (802, 21166025), (881, 19268050), (961, 17664050), (1550, 10951711), (1762, 9634025), (1922, 8832025), (2005, 8466410), (4010, 4233205), (4405, 3853610), (4805, 3532810), (8810, 1926805), (9610, 1766405), (10025, 1693282), (12431, 1365550), (20050, 846641), (22025, 770722), (24025, 706562), (24862, 682775), (27311, 621550), (44050, 385361), (48050, 353281), (54622, 310775), (62155, 273110), (124310, 136555)]