2566014760

素因数分解:

$2^3\times 5^1\times {\mathrm{64150369}}^1$

素因数の和:64150380

約数の個数: 16

約数和(自身を含む): 5773533300

約数和(自身を除く): 3207518540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 64150369, 128300738, 256601476, 320751845, 513202952, 641503690, 1283007380, 2566014760]

約数ペア:

[(1, 2566014760), (2, 1283007380), (4, 641503690), (5, 513202952), (8, 320751845), (10, 256601476), (20, 128300738), (40, 64150369)]