40504415

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 57286656

約数和(自身を除く): 16782241

約数列:

[1, 5, 7, 35, 73, 83, 191, 365, 415, 511, 581, 955, 1337, 2555, 2905, 6059, 6685, 13943, 15853, 30295, 42413, 69715, 79265, 97601, 110971, 212065, 488005, 554855, 1157269, 5786345, 8100883, 40504415]

約数ペア:

[(1, 40504415), (5, 8100883), (7, 5786345), (35, 1157269), (73, 554855), (83, 488005), (191, 212065), (365, 110971), (415, 97601), (511, 79265), (581, 69715), (955, 42413), (1337, 30295), (2555, 15853), (2905, 13943), (6059, 6685)]