1008047008840

素因数分解:

$2^3\times 5^1\times {\mathrm{25201175221}}^1$

素因数の和:25201175232

約数の個数: 16

約数和(自身を含む): 2268105769980

約数和(自身を除く): 1260058761140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25201175221, 50402350442, 100804700884, 126005876105, 201609401768, 252011752210, 504023504420, 1008047008840]

約数ペア:

[(1, 1008047008840), (2, 504023504420), (4, 252011752210), (5, 201609401768), (8, 126005876105), (10, 100804700884), (20, 50402350442), (40, 25201175221)]