80005740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78437}}^1$

素因数の和:78466

約数の個数: 48

約数和(自身を含む): 237196512

約数和(自身を除く): 157190772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 78437, 156874, 235311, 313748, 392185, 470622, 784370, 941244, 1176555, 1333429, 1568740, 2353110, 2666858, 4000287, 4706220, 5333716, 6667145, 8000574, 13334290, 16001148, 20001435, 26668580, 40002870, 80005740]

約数ペア:

[(1, 80005740), (2, 40002870), (3, 26668580), (4, 20001435), (5, 16001148), (6, 13334290), (10, 8000574), (12, 6667145), (15, 5333716), (17, 4706220), (20, 4000287), (30, 2666858), (34, 2353110), (51, 1568740), (60, 1333429), (68, 1176555), (85, 941244), (102, 784370), (170, 470622), (204, 392185), (255, 313748), (340, 235311), (510, 156874), (1020, 78437)]