10897880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{38921}}^1$

素因数の和:38939

約数の個数: 32

約数和(自身を含む): 28023840

約数和(自身を除く): 17125960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 38921, 77842, 155684, 194605, 272447, 311368, 389210, 544894, 778420, 1089788, 1362235, 1556840, 2179576, 2724470, 5448940, 10897880]

約数ペア:

[(1, 10897880), (2, 5448940), (4, 2724470), (5, 2179576), (7, 1556840), (8, 1362235), (10, 1089788), (14, 778420), (20, 544894), (28, 389210), (35, 311368), (40, 272447), (56, 194605), (70, 155684), (140, 77842), (280, 38921)]