22044160

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 54014400

約数和(自身を除く): 31970240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 109, 128, 158, 160, 218, 256, 316, 320, 395, 436, 512, 545, 632, 640, 790, 872, 1090, 1264, 1280, 1580, 1744, 2180, 2528, 2560, 3160, 3488, 4360, 5056, 6320, 6976, 8611, 8720, 10112, 12640, 13952, 17222, 17440, 20224, 25280, 27904, 34444, 34880, 40448, 43055, 50560, 55808, 68888, 69760, 86110, 101120, 137776, 139520, 172220, 202240, 275552, 279040, 344440, 551104, 688880, 1102208, 1377760, 2204416, 2755520, 4408832, 5511040, 11022080, 22044160]

約数ペア:

[(1, 22044160), (2, 11022080), (4, 5511040), (5, 4408832), (8, 2755520), (10, 2204416), (16, 1377760), (20, 1102208), (32, 688880), (40, 551104), (64, 344440), (79, 279040), (80, 275552), (109, 202240), (128, 172220), (158, 139520), (160, 137776), (218, 101120), (256, 86110), (316, 69760), (320, 68888), (395, 55808), (436, 50560), (512, 43055), (545, 40448), (632, 34880), (640, 34444), (790, 27904), (872, 25280), (1090, 20224), (1264, 17440), (1280, 17222), (1580, 13952), (1744, 12640), (2180, 10112), (2528, 8720), (2560, 8611), (3160, 6976), (3488, 6320), (4360, 5056)]