74007680

素因数分解:

$2^7\times 5^1\times {\mathrm{115637}}^1$

素因数の和:115656

約数の個数: 32

約数和(自身を含む): 176926140

約数和(自身を除く): 102918460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115637, 231274, 462548, 578185, 925096, 1156370, 1850192, 2312740, 3700384, 4625480, 7400768, 9250960, 14801536, 18501920, 37003840, 74007680]

約数ペア:

[(1, 74007680), (2, 37003840), (4, 18501920), (5, 14801536), (8, 9250960), (10, 7400768), (16, 4625480), (20, 3700384), (32, 2312740), (40, 1850192), (64, 1156370), (80, 925096), (128, 578185), (160, 462548), (320, 231274), (640, 115637)]