3898240

素因数分解:

$2^7\times 5^1\times {\mathrm{6091}}^1$

素因数の和:6110

約数の個数: 32

約数和(自身を含む): 9320760

約数和(自身を除く): 5422520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6091, 12182, 24364, 30455, 48728, 60910, 97456, 121820, 194912, 243640, 389824, 487280, 779648, 974560, 1949120, 3898240]

約数ペア:

[(1, 3898240), (2, 1949120), (4, 974560), (5, 779648), (8, 487280), (10, 389824), (16, 243640), (20, 194912), (32, 121820), (40, 97456), (64, 60910), (80, 48728), (128, 30455), (160, 24364), (320, 12182), (640, 6091)]