5511040

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 13464000

約数和(自身を除く): 7952960

約数列:

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

約数ペア:

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