3669865040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{646103}}^1$

素因数の和:646187

約数の個数: 40

約数和(自身を含む): 8652624768

約数和(自身を除く): 4982759728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 646103, 1292206, 2584412, 3230515, 5168824, 6461030, 10337648, 12922060, 25844120, 45873313, 51688240, 91746626, 183493252, 229366565, 366986504, 458733130, 733973008, 917466260, 1834932520, 3669865040]

約数ペア:

[(1, 3669865040), (2, 1834932520), (4, 917466260), (5, 733973008), (8, 458733130), (10, 366986504), (16, 229366565), (20, 183493252), (40, 91746626), (71, 51688240), (80, 45873313), (142, 25844120), (284, 12922060), (355, 10337648), (568, 6461030), (710, 5168824), (1136, 3230515), (1420, 2584412), (2840, 1292206), (5680, 646103)]