22287440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39799}}^1$

素因数の和:39819

約数の個数: 40

約数和(自身を含む): 59222400

約数和(自身を除く): 36934960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39799, 79598, 159196, 198995, 278593, 318392, 397990, 557186, 636784, 795980, 1114372, 1392965, 1591960, 2228744, 2785930, 3183920, 4457488, 5571860, 11143720, 22287440]

約数ペア:

[(1, 22287440), (2, 11143720), (4, 5571860), (5, 4457488), (7, 3183920), (8, 2785930), (10, 2228744), (14, 1591960), (16, 1392965), (20, 1114372), (28, 795980), (35, 636784), (40, 557186), (56, 397990), (70, 318392), (80, 278593), (112, 198995), (140, 159196), (280, 79598), (560, 39799)]