5398480

素因数分解:

$2^4\times 5^1\times {\mathrm{67481}}^1$

素因数の和:67494

約数の個数: 20

約数和(自身を含む): 12551652

約数和(自身を除く): 7153172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67481, 134962, 269924, 337405, 539848, 674810, 1079696, 1349620, 2699240, 5398480]

約数ペア:

[(1, 5398480), (2, 2699240), (4, 1349620), (5, 1079696), (8, 674810), (10, 539848), (16, 337405), (20, 269924), (40, 134962), (80, 67481)]