88384640

素因数分解:

$2^7\times 5^1\times {\mathrm{138101}}^1$

素因数の和:138120

約数の個数: 32

約数和(自身を含む): 211296060

約数和(自身を除く): 122911420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 138101, 276202, 552404, 690505, 1104808, 1381010, 2209616, 2762020, 4419232, 5524040, 8838464, 11048080, 17676928, 22096160, 44192320, 88384640]

約数ペア:

[(1, 88384640), (2, 44192320), (4, 22096160), (5, 17676928), (8, 11048080), (10, 8838464), (16, 5524040), (20, 4419232), (32, 2762020), (40, 2209616), (64, 1381010), (80, 1104808), (128, 690505), (160, 552404), (320, 276202), (640, 138101)]