193567120

素因数分解:

$2^4\times 5^1\times {\mathrm{2419589}}^1$

素因数の和:2419602

約数の個数: 20

約数和(自身を含む): 450043740

約数和(自身を除く): 256476620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2419589, 4839178, 9678356, 12097945, 19356712, 24195890, 38713424, 48391780, 96783560, 193567120]

約数ペア:

[(1, 193567120), (2, 96783560), (4, 48391780), (5, 38713424), (8, 24195890), (10, 19356712), (16, 12097945), (20, 9678356), (40, 4839178), (80, 2419589)]