49846640

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2953}}^1$

素因数の和:3177

約数の個数: 40

約数和(自身を含む): 116482128

約数和(自身を除く): 66635488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 2953, 3376, 4220, 5906, 8440, 11812, 14765, 16880, 23624, 29530, 47248, 59060, 118120, 236240, 623083, 1246166, 2492332, 3115415, 4984664, 6230830, 9969328, 12461660, 24923320, 49846640]

約数ペア:

[(1, 49846640), (2, 24923320), (4, 12461660), (5, 9969328), (8, 6230830), (10, 4984664), (16, 3115415), (20, 2492332), (40, 1246166), (80, 623083), (211, 236240), (422, 118120), (844, 59060), (1055, 47248), (1688, 29530), (2110, 23624), (2953, 16880), (3376, 14765), (4220, 11812), (5906, 8440)]