27830080

素因数分解:

$2^6\times 5^1\times {\mathrm{86969}}^1$

素因数の和:86986

約数の個数: 28

約数和(自身を含む): 66271140

約数和(自身を除く): 38441060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 86969, 173938, 347876, 434845, 695752, 869690, 1391504, 1739380, 2783008, 3478760, 5566016, 6957520, 13915040, 27830080]

約数ペア:

[(1, 27830080), (2, 13915040), (4, 6957520), (5, 5566016), (8, 3478760), (10, 2783008), (16, 1739380), (20, 1391504), (32, 869690), (40, 695752), (64, 434845), (80, 347876), (160, 173938), (320, 86969)]