42891760

素因数分解:

$2^4\times 5^1\times {\mathrm{536147}}^1$

素因数の和:536160

約数の個数: 20

約数和(自身を含む): 99723528

約数和(自身を除く): 56831768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 536147, 1072294, 2144588, 2680735, 4289176, 5361470, 8578352, 10722940, 21445880, 42891760]

約数ペア:

[(1, 42891760), (2, 21445880), (4, 10722940), (5, 8578352), (8, 5361470), (10, 4289176), (16, 2680735), (20, 2144588), (40, 1072294), (80, 536147)]