16587520

素因数分解:

$2^8\times 5^1\times {\mathrm{12959}}^1$

素因数の和:12980

約数の個数: 36

約数和(自身を含む): 39735360

約数和(自身を除く): 23147840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12959, 25918, 51836, 64795, 103672, 129590, 207344, 259180, 414688, 518360, 829376, 1036720, 1658752, 2073440, 3317504, 4146880, 8293760, 16587520]

約数ペア:

[(1, 16587520), (2, 8293760), (4, 4146880), (5, 3317504), (8, 2073440), (10, 1658752), (16, 1036720), (20, 829376), (32, 518360), (40, 414688), (64, 259180), (80, 207344), (128, 129590), (160, 103672), (256, 64795), (320, 51836), (640, 25918), (1280, 12959)]