42973520

素因数分解:

$2^4\times 5^1\times {\mathrm{537169}}^1$

素因数の和:537182

約数の個数: 20

約数和(自身を含む): 99913620

約数和(自身を除く): 56940100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 537169, 1074338, 2148676, 2685845, 4297352, 5371690, 8594704, 10743380, 21486760, 42973520]

約数ペア:

[(1, 42973520), (2, 21486760), (4, 10743380), (5, 8594704), (8, 5371690), (10, 4297352), (16, 2685845), (20, 2148676), (40, 1074338), (80, 537169)]