6563240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 14981760

約数和(自身を除く): 8418520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2311, 2840, 4622, 9244, 11555, 18488, 23110, 46220, 92440, 164081, 328162, 656324, 820405, 1312648, 1640810, 3281620, 6563240]

約数ペア:

[(1, 6563240), (2, 3281620), (4, 1640810), (5, 1312648), (8, 820405), (10, 656324), (20, 328162), (40, 164081), (71, 92440), (142, 46220), (284, 23110), (355, 18488), (568, 11555), (710, 9244), (1420, 4622), (2311, 2840)]