80032804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 153812736

約数和(自身を除く): 73779932

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 101, 172, 202, 271, 404, 542, 731, 1084, 1462, 1717, 2924, 3434, 4343, 4607, 6868, 8686, 9214, 11653, 17372, 18428, 23306, 27371, 46612, 54742, 73831, 109484, 147662, 198101, 295324, 396202, 465307, 792404, 930614, 1176953, 1861228, 2353906, 4707812, 20008201, 40016402, 80032804]

約数ペア:

[(1, 80032804), (2, 40016402), (4, 20008201), (17, 4707812), (34, 2353906), (43, 1861228), (68, 1176953), (86, 930614), (101, 792404), (172, 465307), (202, 396202), (271, 295324), (404, 198101), (542, 147662), (731, 109484), (1084, 73831), (1462, 54742), (1717, 46612), (2924, 27371), (3434, 23306), (4343, 18428), (4607, 17372), (6868, 11653), (8686, 9214)]