1331508080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2377693}}^1$

素因数の和:2377713

約数の個数: 40

約数和(自身を含む): 3538008672

約数和(自身を除く): 2206500592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2377693, 4755386, 9510772, 11888465, 16643851, 19021544, 23776930, 33287702, 38043088, 47553860, 66575404, 83219255, 95107720, 133150808, 166438510, 190215440, 266301616, 332877020, 665754040, 1331508080]

約数ペア:

[(1, 1331508080), (2, 665754040), (4, 332877020), (5, 266301616), (7, 190215440), (8, 166438510), (10, 133150808), (14, 95107720), (16, 83219255), (20, 66575404), (28, 47553860), (35, 38043088), (40, 33287702), (56, 23776930), (70, 19021544), (80, 16643851), (112, 11888465), (140, 9510772), (280, 4755386), (560, 2377693)]