23280880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5939}}^1$

素因数の和:5966

約数の個数: 60

約数和(自身を含む): 62975880

約数和(自身を除く): 39695000

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, 5939, 11878, 23756, 29695, 41573, 47512, 59390, 83146, 95024, 118780, 166292, 207865, 237560, 291011, 332584, 415730, 475120, 582022, 665168, 831460, 1164044, 1455055, 1662920, 2328088, 2910110, 3325840, 4656176, 5820220, 11640440, 23280880]

約数ペア:

[(1, 23280880), (2, 11640440), (4, 5820220), (5, 4656176), (7, 3325840), (8, 2910110), (10, 2328088), (14, 1662920), (16, 1455055), (20, 1164044), (28, 831460), (35, 665168), (40, 582022), (49, 475120), (56, 415730), (70, 332584), (80, 291011), (98, 237560), (112, 207865), (140, 166292), (196, 118780), (245, 95024), (280, 83146), (392, 59390), (490, 47512), (560, 41573), (784, 29695), (980, 23756), (1960, 11878), (3920, 5939)]