221570560

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2175

約数の個数: 80

約数和(自身を含む): 544465152

約数和(自身を除く): 322894592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1640, 2111, 2560, 2624, 3280, 4222, 5248, 6560, 8444, 10496, 10555, 13120, 16888, 20992, 21110, 26240, 33776, 42220, 52480, 67552, 84440, 86551, 104960, 135104, 168880, 173102, 270208, 337760, 346204, 432755, 540416, 675520, 692408, 865510, 1080832, 1351040, 1384816, 1731020, 2702080, 2769632, 3462040, 5404160, 5539264, 6924080, 11078528, 13848160, 22157056, 27696320, 44314112, 55392640, 110785280, 221570560]

約数ペア:

[(1, 221570560), (2, 110785280), (4, 55392640), (5, 44314112), (8, 27696320), (10, 22157056), (16, 13848160), (20, 11078528), (32, 6924080), (40, 5539264), (41, 5404160), (64, 3462040), (80, 2769632), (82, 2702080), (128, 1731020), (160, 1384816), (164, 1351040), (205, 1080832), (256, 865510), (320, 692408), (328, 675520), (410, 540416), (512, 432755), (640, 346204), (656, 337760), (820, 270208), (1280, 173102), (1312, 168880), (1640, 135104), (2111, 104960), (2560, 86551), (2624, 84440), (3280, 67552), (4222, 52480), (5248, 42220), (6560, 33776), (8444, 26240), (10496, 21110), (10555, 20992), (13120, 16888)]