80990416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9497}}^1$

素因数の和:9559

約数の個数: 40

約数和(自身を含む): 173129544

約数和(自身を除く): 92139128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 9497, 18994, 37988, 75976, 123461, 151952, 246922, 389377, 493844, 778754, 987688, 1557508, 1975376, 3115016, 5061901, 6230032, 10123802, 20247604, 40495208, 80990416]

約数ペア:

[(1, 80990416), (2, 40495208), (4, 20247604), (8, 10123802), (13, 6230032), (16, 5061901), (26, 3115016), (41, 1975376), (52, 1557508), (82, 987688), (104, 778754), (164, 493844), (208, 389377), (328, 246922), (533, 151952), (656, 123461), (1066, 75976), (2132, 37988), (4264, 18994), (8528, 9497)]