65014240

素因数分解:

$2^5\times 5^1\times {\mathrm{406339}}^1$

素因数の和:406354

約数の個数: 24

約数和(自身を含む): 153596520

約数和(自身を除く): 88582280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 406339, 812678, 1625356, 2031695, 3250712, 4063390, 6501424, 8126780, 13002848, 16253560, 32507120, 65014240]

約数ペア:

[(1, 65014240), (2, 32507120), (4, 16253560), (5, 13002848), (8, 8126780), (10, 6501424), (16, 4063390), (20, 3250712), (32, 2031695), (40, 1625356), (80, 812678), (160, 406339)]