25349240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{90533}}^1$

素因数の和:90551

約数の個数: 32

約数和(自身を含む): 65184480

約数和(自身を除く): 39835240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 90533, 181066, 362132, 452665, 633731, 724264, 905330, 1267462, 1810660, 2534924, 3168655, 3621320, 5069848, 6337310, 12674620, 25349240]

約数ペア:

[(1, 25349240), (2, 12674620), (4, 6337310), (5, 5069848), (7, 3621320), (8, 3168655), (10, 2534924), (14, 1810660), (20, 1267462), (28, 905330), (35, 724264), (40, 633731), (56, 452665), (70, 362132), (140, 181066), (280, 90533)]