79235140

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6421}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 166689432

約数和(自身を除く): 87454292

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 6421, 12340, 12842, 25684, 32105, 64210, 128420, 3961757, 7923514, 15847028, 19808785, 39617570, 79235140]

約数ペア:

[(1, 79235140), (2, 39617570), (4, 19808785), (5, 15847028), (10, 7923514), (20, 3961757), (617, 128420), (1234, 64210), (2468, 32105), (3085, 25684), (6170, 12842), (6421, 12340)]