40970440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{146323}}^1$

素因数の和:146341

約数の個数: 32

約数和(自身を含む): 105353280

約数和(自身を除く): 64382840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 146323, 292646, 585292, 731615, 1024261, 1170584, 1463230, 2048522, 2926460, 4097044, 5121305, 5852920, 8194088, 10242610, 20485220, 40970440]

約数ペア:

[(1, 40970440), (2, 20485220), (4, 10242610), (5, 8194088), (7, 5852920), (8, 5121305), (10, 4097044), (14, 2926460), (20, 2048522), (28, 1463230), (35, 1170584), (40, 1024261), (56, 731615), (70, 585292), (140, 292646), (280, 146323)]