40119544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 42617096

約数列:

[1, 2, 4, 8, 23, 37, 46, 71, 74, 83, 92, 142, 148, 166, 184, 284, 296, 332, 568, 664, 851, 1633, 1702, 1909, 2627, 3071, 3266, 3404, 3818, 5254, 5893, 6142, 6532, 6808, 7636, 10508, 11786, 12284, 13064, 15272, 21016, 23572, 24568, 47144, 60421, 70633, 120842, 135539, 141266, 218041, 241684, 271078, 282532, 436082, 483368, 542156, 565064, 872164, 1084312, 1744328, 5014943, 10029886, 20059772, 40119544]

約数ペア:

[(1, 40119544), (2, 20059772), (4, 10029886), (8, 5014943), (23, 1744328), (37, 1084312), (46, 872164), (71, 565064), (74, 542156), (83, 483368), (92, 436082), (142, 282532), (148, 271078), (166, 241684), (184, 218041), (284, 141266), (296, 135539), (332, 120842), (568, 70633), (664, 60421), (851, 47144), (1633, 24568), (1702, 23572), (1909, 21016), (2627, 15272), (3071, 13064), (3266, 12284), (3404, 11786), (3818, 10508), (5254, 7636), (5893, 6808), (6142, 6532)]