87647470

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{5407}}^1$

素因数の和:7035

約数の個数: 16

約数和(自身を含む): 157891968

約数和(自身を除く): 70244498

約数列:

[1, 2, 5, 10, 1621, 3242, 5407, 8105, 10814, 16210, 27035, 54070, 8764747, 17529494, 43823735, 87647470]

約数ペア:

[(1, 87647470), (2, 43823735), (5, 17529494), (10, 8764747), (1621, 54070), (3242, 27035), (5407, 16210), (8105, 10814)]