6557440

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 16188480

約数和(自身を除く): 9631040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 109, 128, 160, 188, 218, 235, 256, 320, 376, 436, 470, 545, 640, 752, 872, 940, 1090, 1280, 1504, 1744, 1880, 2180, 3008, 3488, 3760, 4360, 5123, 6016, 6976, 7520, 8720, 10246, 12032, 13952, 15040, 17440, 20492, 25615, 27904, 30080, 34880, 40984, 51230, 60160, 69760, 81968, 102460, 139520, 163936, 204920, 327872, 409840, 655744, 819680, 1311488, 1639360, 3278720, 6557440]

約数ペア:

[(1, 6557440), (2, 3278720), (4, 1639360), (5, 1311488), (8, 819680), (10, 655744), (16, 409840), (20, 327872), (32, 204920), (40, 163936), (47, 139520), (64, 102460), (80, 81968), (94, 69760), (109, 60160), (128, 51230), (160, 40984), (188, 34880), (218, 30080), (235, 27904), (256, 25615), (320, 20492), (376, 17440), (436, 15040), (470, 13952), (545, 12032), (640, 10246), (752, 8720), (872, 7520), (940, 6976), (1090, 6016), (1280, 5123), (1504, 4360), (1744, 3760), (1880, 3488), (2180, 3008)]