7776157040

素因数分解:

$2^4\times 5^1\times {\mathrm{97201963}}^1$

素因数の和:97201976

約数の個数: 20

約数和(自身を含む): 18079565304

約数和(自身を除く): 10303408264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97201963, 194403926, 388807852, 486009815, 777615704, 972019630, 1555231408, 1944039260, 3888078520, 7776157040]

約数ペア:

[(1, 7776157040), (2, 3888078520), (4, 1944039260), (5, 1555231408), (8, 972019630), (10, 777615704), (16, 486009815), (20, 388807852), (40, 194403926), (80, 97201963)]