65871040

素因数分解:

$2^6\times 5^1\times {\mathrm{205847}}^1$

素因数の和:205864

約数の個数: 28

約数和(自身を含む): 156856176

約数和(自身を除く): 90985136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 205847, 411694, 823388, 1029235, 1646776, 2058470, 3293552, 4116940, 6587104, 8233880, 13174208, 16467760, 32935520, 65871040]

約数ペア:

[(1, 65871040), (2, 32935520), (4, 16467760), (5, 13174208), (8, 8233880), (10, 6587104), (16, 4116940), (20, 3293552), (32, 2058470), (40, 1646776), (64, 1029235), (80, 823388), (160, 411694), (320, 205847)]