2176142720

素因数分解:

$2^7\times 5^1\times {\mathrm{3400223}}^1$

素因数の和:3400242

約数の個数: 32

約数和(自身を含む): 5202342720

約数和(自身を除く): 3026200000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3400223, 6800446, 13600892, 17001115, 27201784, 34002230, 54403568, 68004460, 108807136, 136008920, 217614272, 272017840, 435228544, 544035680, 1088071360, 2176142720]

約数ペア:

[(1, 2176142720), (2, 1088071360), (4, 544035680), (5, 435228544), (8, 272017840), (10, 217614272), (16, 136008920), (20, 108807136), (32, 68004460), (40, 54403568), (64, 34002230), (80, 27201784), (128, 17001115), (160, 13600892), (320, 6800446), (640, 3400223)]