16224880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4139}}^1$

素因数の和:4166

約数の個数: 60

約数和(自身を含む): 43892280

約数和(自身を除く): 27667400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4139, 8278, 16556, 20695, 28973, 33112, 41390, 57946, 66224, 82780, 115892, 144865, 165560, 202811, 231784, 289730, 331120, 405622, 463568, 579460, 811244, 1014055, 1158920, 1622488, 2028110, 2317840, 3244976, 4056220, 8112440, 16224880]

約数ペア:

[(1, 16224880), (2, 8112440), (4, 4056220), (5, 3244976), (7, 2317840), (8, 2028110), (10, 1622488), (14, 1158920), (16, 1014055), (20, 811244), (28, 579460), (35, 463568), (40, 405622), (49, 331120), (56, 289730), (70, 231784), (80, 202811), (98, 165560), (112, 144865), (140, 115892), (196, 82780), (245, 66224), (280, 57946), (392, 41390), (490, 33112), (560, 28973), (784, 20695), (980, 16556), (1960, 8278), (3920, 4139)]