839399120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1498927}}^1$

素因数の和:1498947

約数の個数: 40

約数和(自身を含む): 2230404864

約数和(自身を除く): 1391005744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1498927, 2997854, 5995708, 7494635, 10492489, 11991416, 14989270, 20984978, 23982832, 29978540, 41969956, 52462445, 59957080, 83939912, 104924890, 119914160, 167879824, 209849780, 419699560, 839399120]

約数ペア:

[(1, 839399120), (2, 419699560), (4, 209849780), (5, 167879824), (7, 119914160), (8, 104924890), (10, 83939912), (14, 59957080), (16, 52462445), (20, 41969956), (28, 29978540), (35, 23982832), (40, 20984978), (56, 14989270), (70, 11991416), (80, 10492489), (112, 7494635), (140, 5995708), (280, 2997854), (560, 1498927)]