66340880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6053}}^1$

素因数の和:6203

約数の個数: 40

約数和(自身を含む): 155394072

約数和(自身を除く): 89053192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6053, 10960, 12106, 24212, 30265, 48424, 60530, 96848, 121060, 242120, 484240, 829261, 1658522, 3317044, 4146305, 6634088, 8292610, 13268176, 16585220, 33170440, 66340880]

約数ペア:

[(1, 66340880), (2, 33170440), (4, 16585220), (5, 13268176), (8, 8292610), (10, 6634088), (16, 4146305), (20, 3317044), (40, 1658522), (80, 829261), (137, 484240), (274, 242120), (548, 121060), (685, 96848), (1096, 60530), (1370, 48424), (2192, 30265), (2740, 24212), (5480, 12106), (6053, 10960)]