55660160

素因数分解:

$2^7\times 5^1\times {\mathrm{86969}}^1$

素因数の和:86988

約数の個数: 32

約数和(自身を含む): 133064100

約数和(自身を除く): 77403940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86969, 173938, 347876, 434845, 695752, 869690, 1391504, 1739380, 2783008, 3478760, 5566016, 6957520, 11132032, 13915040, 27830080, 55660160]

約数ペア:

[(1, 55660160), (2, 27830080), (4, 13915040), (5, 11132032), (8, 6957520), (10, 5566016), (16, 3478760), (20, 2783008), (32, 1739380), (40, 1391504), (64, 869690), (80, 695752), (128, 434845), (160, 347876), (320, 173938), (640, 86969)]