439360

素因数分解:

$2^6\times 5^1\times {\mathrm{1373}}^1$

素因数の和:1390

約数の個数: 28

約数和(自身を含む): 1046988

約数和(自身を除く): 607628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1373, 2746, 5492, 6865, 10984, 13730, 21968, 27460, 43936, 54920, 87872, 109840, 219680, 439360]

約数ペア:

[(1, 439360), (2, 219680), (4, 109840), (5, 87872), (8, 54920), (10, 43936), (16, 27460), (20, 21968), (32, 13730), (40, 10984), (64, 6865), (80, 5492), (160, 2746), (320, 1373)]