89262040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{318793}}^1$

素因数の和:318811

約数の個数: 32

約数和(自身を含む): 229531680

約数和(自身を除く): 140269640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 318793, 637586, 1275172, 1593965, 2231551, 2550344, 3187930, 4463102, 6375860, 8926204, 11157755, 12751720, 17852408, 22315510, 44631020, 89262040]

約数ペア:

[(1, 89262040), (2, 44631020), (4, 22315510), (5, 17852408), (7, 12751720), (8, 11157755), (10, 8926204), (14, 6375860), (20, 4463102), (28, 3187930), (35, 2550344), (40, 2231551), (56, 1593965), (70, 1275172), (140, 637586), (280, 318793)]