2744720320

素因数分解:

$2^6\times 5^1\times {\mathrm{8577251}}^1$

素因数の和:8577268

約数の個数: 28

約数和(自身を含む): 6535866024

約数和(自身を除く): 3791145704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8577251, 17154502, 34309004, 42886255, 68618008, 85772510, 137236016, 171545020, 274472032, 343090040, 548944064, 686180080, 1372360160, 2744720320]

約数ペア:

[(1, 2744720320), (2, 1372360160), (4, 686180080), (5, 548944064), (8, 343090040), (10, 274472032), (16, 171545020), (20, 137236016), (32, 85772510), (40, 68618008), (64, 42886255), (80, 34309004), (160, 17154502), (320, 8577251)]