211682080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16747}}^1$

素因数の和:16841

約数の個数: 48

約数和(自身を含む): 506459520

約数和(自身を除く): 294777440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 16747, 33494, 66988, 83735, 133976, 167470, 267952, 334940, 535904, 669880, 1323013, 1339760, 2646026, 2679520, 5292052, 6615065, 10584104, 13230130, 21168208, 26460260, 42336416, 52920520, 105841040, 211682080]

約数ペア:

[(1, 211682080), (2, 105841040), (4, 52920520), (5, 42336416), (8, 26460260), (10, 21168208), (16, 13230130), (20, 10584104), (32, 6615065), (40, 5292052), (79, 2679520), (80, 2646026), (158, 1339760), (160, 1323013), (316, 669880), (395, 535904), (632, 334940), (790, 267952), (1264, 167470), (1580, 133976), (2528, 83735), (3160, 66988), (6320, 33494), (12640, 16747)]