39004840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139303}}^1$

素因数の和:139321

約数の個数: 32

約数和(自身を含む): 100298880

約数和(自身を除く): 61294040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139303, 278606, 557212, 696515, 975121, 1114424, 1393030, 1950242, 2786060, 3900484, 4875605, 5572120, 7800968, 9751210, 19502420, 39004840]

約数ペア:

[(1, 39004840), (2, 19502420), (4, 9751210), (5, 7800968), (7, 5572120), (8, 4875605), (10, 3900484), (14, 2786060), (20, 1950242), (28, 1393030), (35, 1114424), (40, 975121), (56, 696515), (70, 557212), (140, 278606), (280, 139303)]