5437880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19421}}^1$

素因数の和:19439

約数の個数: 32

約数和(自身を含む): 13983840

約数和(自身を除く): 8545960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19421, 38842, 77684, 97105, 135947, 155368, 194210, 271894, 388420, 543788, 679735, 776840, 1087576, 1359470, 2718940, 5437880]

約数ペア:

[(1, 5437880), (2, 2718940), (4, 1359470), (5, 1087576), (7, 776840), (8, 679735), (10, 543788), (14, 388420), (20, 271894), (28, 194210), (35, 155368), (40, 135947), (56, 97105), (70, 77684), (140, 38842), (280, 19421)]