5711720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20399}}^1$

素因数の和:20417

約数の個数: 32

約数和(自身を含む): 14688000

約数和(自身を除く): 8976280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20399, 40798, 81596, 101995, 142793, 163192, 203990, 285586, 407980, 571172, 713965, 815960, 1142344, 1427930, 2855860, 5711720]

約数ペア:

[(1, 5711720), (2, 2855860), (4, 1427930), (5, 1142344), (7, 815960), (8, 713965), (10, 571172), (14, 407980), (20, 285586), (28, 203990), (35, 163192), (40, 142793), (56, 101995), (70, 81596), (140, 40798), (280, 20399)]