40049072

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2266

約数の個数: 60

約数和(自身を含む): 94230576

約数和(自身を除く): 54181504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2221, 2254, 2576, 4442, 4508, 8884, 9016, 15547, 17768, 18032, 31094, 35536, 51083, 62188, 102166, 108829, 124376, 204332, 217658, 248752, 357581, 408664, 435316, 715162, 817328, 870632, 1430324, 1741264, 2503067, 2860648, 5006134, 5721296, 10012268, 20024536, 40049072]

約数ペア:

[(1, 40049072), (2, 20024536), (4, 10012268), (7, 5721296), (8, 5006134), (14, 2860648), (16, 2503067), (23, 1741264), (28, 1430324), (46, 870632), (49, 817328), (56, 715162), (92, 435316), (98, 408664), (112, 357581), (161, 248752), (184, 217658), (196, 204332), (322, 124376), (368, 108829), (392, 102166), (644, 62188), (784, 51083), (1127, 35536), (1288, 31094), (2221, 18032), (2254, 17768), (2576, 15547), (4442, 9016), (4508, 8884)]