85876780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4703}}^1$

素因数の和:4806

約数の個数: 48

約数和(自身を含む): 199148544

約数和(自身を除く): 113271764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 4703, 9130, 9406, 18260, 18812, 23515, 47030, 51733, 94060, 103466, 206932, 258665, 390349, 517330, 780698, 1034660, 1561396, 1951745, 3903490, 4293839, 7806980, 8587678, 17175356, 21469195, 42938390, 85876780]

約数ペア:

[(1, 85876780), (2, 42938390), (4, 21469195), (5, 17175356), (10, 8587678), (11, 7806980), (20, 4293839), (22, 3903490), (44, 1951745), (55, 1561396), (83, 1034660), (110, 780698), (166, 517330), (220, 390349), (332, 258665), (415, 206932), (830, 103466), (913, 94060), (1660, 51733), (1826, 47030), (3652, 23515), (4565, 18812), (4703, 18260), (9130, 9406)]