8158240

素因数分解:

$2^5\times 5^1\times {\mathrm{50989}}^1$

素因数の和:51004

約数の個数: 24

約数和(自身を含む): 19274220

約数和(自身を除く): 11115980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 50989, 101978, 203956, 254945, 407912, 509890, 815824, 1019780, 1631648, 2039560, 4079120, 8158240]

約数ペア:

[(1, 8158240), (2, 4079120), (4, 2039560), (5, 1631648), (8, 1019780), (10, 815824), (16, 509890), (20, 407912), (32, 254945), (40, 203956), (80, 101978), (160, 50989)]