8293760

素因数分解:

$2^7\times 5^1\times {\mathrm{12959}}^1$

素因数の和:12978

約数の個数: 32

約数和(自身を含む): 19828800

約数和(自身を除く): 11535040

約数列:

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

約数ペア:

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