1408309120

素因数分解:

$2^7\times 5^1\times {\mathrm{2200483}}^1$

素因数の和:2200502

約数の個数: 32

約数和(自身を含む): 3366740520

約数和(自身を除く): 1958431400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2200483, 4400966, 8801932, 11002415, 17603864, 22004830, 35207728, 44009660, 70415456, 88019320, 140830912, 176038640, 281661824, 352077280, 704154560, 1408309120]

約数ペア:

[(1, 1408309120), (2, 704154560), (4, 352077280), (5, 281661824), (8, 176038640), (10, 140830912), (16, 88019320), (20, 70415456), (32, 44009660), (40, 35207728), (64, 22004830), (80, 17603864), (128, 11002415), (160, 8801932), (320, 4400966), (640, 2200483)]