53636260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 115718400

約数和(自身を除く): 62082140

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 316, 332, 395, 409, 415, 790, 818, 830, 1580, 1636, 1660, 2045, 4090, 6557, 8180, 13114, 26228, 32311, 32785, 33947, 64622, 65570, 67894, 129244, 131140, 135788, 161555, 169735, 323110, 339470, 646220, 678940, 2681813, 5363626, 10727252, 13409065, 26818130, 53636260]

約数ペア:

[(1, 53636260), (2, 26818130), (4, 13409065), (5, 10727252), (10, 5363626), (20, 2681813), (79, 678940), (83, 646220), (158, 339470), (166, 323110), (316, 169735), (332, 161555), (395, 135788), (409, 131140), (415, 129244), (790, 67894), (818, 65570), (830, 64622), (1580, 33947), (1636, 32785), (1660, 32311), (2045, 26228), (4090, 13114), (6557, 8180)]