80982860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1667}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 195035904

約数和(自身を除く): 114053044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1667, 1735, 2429, 3334, 3470, 4858, 6668, 6940, 8335, 9716, 11669, 12145, 16670, 23338, 24290, 33340, 46676, 48580, 58345, 116690, 233380, 578449, 1156898, 2313796, 2892245, 4049143, 5784490, 8098286, 11568980, 16196572, 20245715, 40491430, 80982860]

約数ペア:

[(1, 80982860), (2, 40491430), (4, 20245715), (5, 16196572), (7, 11568980), (10, 8098286), (14, 5784490), (20, 4049143), (28, 2892245), (35, 2313796), (70, 1156898), (140, 578449), (347, 233380), (694, 116690), (1388, 58345), (1667, 48580), (1735, 46676), (2429, 33340), (3334, 24290), (3470, 23338), (4858, 16670), (6668, 12145), (6940, 11669), (8335, 9716)]