580880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 1386072

約数和(自身を除く): 805192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 137, 212, 265, 274, 424, 530, 548, 685, 848, 1060, 1096, 1370, 2120, 2192, 2740, 4240, 5480, 7261, 10960, 14522, 29044, 36305, 58088, 72610, 116176, 145220, 290440, 580880]

約数ペア:

[(1, 580880), (2, 290440), (4, 145220), (5, 116176), (8, 72610), (10, 58088), (16, 36305), (20, 29044), (40, 14522), (53, 10960), (80, 7261), (106, 5480), (137, 4240), (212, 2740), (265, 2192), (274, 2120), (424, 1370), (530, 1096), (548, 1060), (685, 848)]