42728120

素因数分解:

$2^3\times 5^1\times {\mathrm{1068203}}^1$

素因数の和:1068214

約数の個数: 16

約数和(自身を含む): 96138360

約数和(自身を除く): 53410240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1068203, 2136406, 4272812, 5341015, 8545624, 10682030, 21364060, 42728120]

約数ペア:

[(1, 42728120), (2, 21364060), (4, 10682030), (5, 8545624), (8, 5341015), (10, 4272812), (20, 2136406), (40, 1068203)]