113609720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{405749}}^1$

素因数の和:405767

約数の個数: 32

約数和(自身を含む): 292140000

約数和(自身を除く): 178530280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 405749, 811498, 1622996, 2028745, 2840243, 3245992, 4057490, 5680486, 8114980, 11360972, 14201215, 16229960, 22721944, 28402430, 56804860, 113609720]

約数ペア:

[(1, 113609720), (2, 56804860), (4, 28402430), (5, 22721944), (7, 16229960), (8, 14201215), (10, 11360972), (14, 8114980), (20, 5680486), (28, 4057490), (35, 3245992), (40, 2840243), (56, 2028745), (70, 1622996), (140, 811498), (280, 405749)]