138050480

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4973}}^1$

素因数の和:5333

約数の個数: 40

約数和(自身を含む): 321957072

約数和(自身を除く): 183906592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 4973, 5552, 6940, 9946, 13880, 19892, 24865, 27760, 39784, 49730, 79568, 99460, 198920, 397840, 1725631, 3451262, 6902524, 8628155, 13805048, 17256310, 27610096, 34512620, 69025240, 138050480]

約数ペア:

[(1, 138050480), (2, 69025240), (4, 34512620), (5, 27610096), (8, 17256310), (10, 13805048), (16, 8628155), (20, 6902524), (40, 3451262), (80, 1725631), (347, 397840), (694, 198920), (1388, 99460), (1735, 79568), (2776, 49730), (3470, 39784), (4973, 27760), (5552, 24865), (6940, 19892), (9946, 13880)]