73644880

素因数分解:

$2^4\times 5^1\times {\mathrm{920561}}^1$

素因数の和:920574

約数の個数: 20

約数和(自身を含む): 171224532

約数和(自身を除く): 97579652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 920561, 1841122, 3682244, 4602805, 7364488, 9205610, 14728976, 18411220, 36822440, 73644880]

約数ペア:

[(1, 73644880), (2, 36822440), (4, 18411220), (5, 14728976), (8, 9205610), (10, 7364488), (16, 4602805), (20, 3682244), (40, 1841122), (80, 920561)]