11423440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20399}}^1$

素因数の和:20419

約数の個数: 40

約数和(自身を含む): 30355200

約数和(自身を除く): 18931760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20399, 40798, 81596, 101995, 142793, 163192, 203990, 285586, 326384, 407980, 571172, 713965, 815960, 1142344, 1427930, 1631920, 2284688, 2855860, 5711720, 11423440]

約数ペア:

[(1, 11423440), (2, 5711720), (4, 2855860), (5, 2284688), (7, 1631920), (8, 1427930), (10, 1142344), (14, 815960), (16, 713965), (20, 571172), (28, 407980), (35, 326384), (40, 285586), (56, 203990), (70, 163192), (80, 142793), (112, 101995), (140, 81596), (280, 40798), (560, 20399)]