49118480

素因数分解:

$2^4\times 5^1\times {\mathrm{613981}}^1$

素因数の和:613994

約数の個数: 20

約数和(自身を含む): 114200652

約数和(自身を除く): 65082172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613981, 1227962, 2455924, 3069905, 4911848, 6139810, 9823696, 12279620, 24559240, 49118480]

約数ペア:

[(1, 49118480), (2, 24559240), (4, 12279620), (5, 9823696), (8, 6139810), (10, 4911848), (16, 3069905), (20, 2455924), (40, 1227962), (80, 613981)]