2801820800

素因数分解:

$2^7\times 5^2\times {\mathrm{101}}^1\times {\mathrm{8669}}^1$

素因数の和:8794

約数の個数: 96

約数和(自身を含む): 6990707700

約数和(自身を除く): 4188886900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 160, 200, 202, 320, 400, 404, 505, 640, 800, 808, 1010, 1600, 1616, 2020, 2525, 3200, 3232, 4040, 5050, 6464, 8080, 8669, 10100, 12928, 16160, 17338, 20200, 32320, 34676, 40400, 43345, 64640, 69352, 80800, 86690, 138704, 161600, 173380, 216725, 277408, 323200, 346760, 433450, 554816, 693520, 866900, 875569, 1109632, 1387040, 1733800, 1751138, 2774080, 3467600, 3502276, 4377845, 5548160, 6935200, 7004552, 8755690, 13870400, 14009104, 17511380, 21889225, 27740800, 28018208, 35022760, 43778450, 56036416, 70045520, 87556900, 112072832, 140091040, 175113800, 280182080, 350227600, 560364160, 700455200, 1400910400, 2801820800]

約数ペア:

[(1, 2801820800), (2, 1400910400), (4, 700455200), (5, 560364160), (8, 350227600), (10, 280182080), (16, 175113800), (20, 140091040), (25, 112072832), (32, 87556900), (40, 70045520), (50, 56036416), (64, 43778450), (80, 35022760), (100, 28018208), (101, 27740800), (128, 21889225), (160, 17511380), (200, 14009104), (202, 13870400), (320, 8755690), (400, 7004552), (404, 6935200), (505, 5548160), (640, 4377845), (800, 3502276), (808, 3467600), (1010, 2774080), (1600, 1751138), (1616, 1733800), (2020, 1387040), (2525, 1109632), (3200, 875569), (3232, 866900), (4040, 693520), (5050, 554816), (6464, 433450), (8080, 346760), (8669, 323200), (10100, 277408), (12928, 216725), (16160, 173380), (17338, 161600), (20200, 138704), (32320, 86690), (34676, 80800), (40400, 69352), (43345, 64640)]