7700326280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2163013}}^1$

素因数の和:2163113

約数の個数: 32

約数和(自身を含む): 17520413400

約数和(自身を除く): 9820087120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 2163013, 4326026, 8652052, 10815065, 17304104, 21630130, 43260260, 86520520, 192508157, 385016314, 770032628, 962540785, 1540065256, 1925081570, 3850163140, 7700326280]

約数ペア:

[(1, 7700326280), (2, 3850163140), (4, 1925081570), (5, 1540065256), (8, 962540785), (10, 770032628), (20, 385016314), (40, 192508157), (89, 86520520), (178, 43260260), (356, 21630130), (445, 17304104), (712, 10815065), (890, 8652052), (1780, 4326026), (3560, 2163013)]