25430880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{52981}}^1$

素因数の和:52999

約数の個数: 48

約数和(自身を含む): 80108784

約数和(自身を除く): 54677904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 52981, 105962, 158943, 211924, 264905, 317886, 423848, 529810, 635772, 794715, 847696, 1059620, 1271544, 1589430, 1695392, 2119240, 2543088, 3178860, 4238480, 5086176, 6357720, 8476960, 12715440, 25430880]

約数ペア:

[(1, 25430880), (2, 12715440), (3, 8476960), (4, 6357720), (5, 5086176), (6, 4238480), (8, 3178860), (10, 2543088), (12, 2119240), (15, 1695392), (16, 1589430), (20, 1271544), (24, 1059620), (30, 847696), (32, 794715), (40, 635772), (48, 529810), (60, 423848), (80, 317886), (96, 264905), (120, 211924), (160, 158943), (240, 105962), (480, 52981)]