131938000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1673

約数の個数: 80

約数和(自身を含む): 327010320

約数和(自身を除く): 195072320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 820, 1000, 1025, 1609, 1640, 2000, 2050, 3218, 3280, 4100, 5125, 6436, 8045, 8200, 10250, 12872, 16090, 16400, 20500, 25744, 32180, 40225, 41000, 64360, 65969, 80450, 82000, 128720, 131938, 160900, 201125, 263876, 321800, 329845, 402250, 527752, 643600, 659690, 804500, 1055504, 1319380, 1609000, 1649225, 2638760, 3218000, 3298450, 5277520, 6596900, 8246125, 13193800, 16492250, 26387600, 32984500, 65969000, 131938000]

約数ペア:

[(1, 131938000), (2, 65969000), (4, 32984500), (5, 26387600), (8, 16492250), (10, 13193800), (16, 8246125), (20, 6596900), (25, 5277520), (40, 3298450), (41, 3218000), (50, 2638760), (80, 1649225), (82, 1609000), (100, 1319380), (125, 1055504), (164, 804500), (200, 659690), (205, 643600), (250, 527752), (328, 402250), (400, 329845), (410, 321800), (500, 263876), (656, 201125), (820, 160900), (1000, 131938), (1025, 128720), (1609, 82000), (1640, 80450), (2000, 65969), (2050, 64360), (3218, 41000), (3280, 40225), (4100, 32180), (5125, 25744), (6436, 20500), (8045, 16400), (8200, 16090), (10250, 12872)]