8090800

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 19719720

約数和(自身を除く): 11628920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 179, 200, 226, 358, 400, 452, 565, 716, 895, 904, 1130, 1432, 1790, 1808, 2260, 2825, 2864, 3580, 4475, 4520, 5650, 7160, 8950, 9040, 11300, 14320, 17900, 20227, 22600, 35800, 40454, 45200, 71600, 80908, 101135, 161816, 202270, 323632, 404540, 505675, 809080, 1011350, 1618160, 2022700, 4045400, 8090800]

約数ペア:

[(1, 8090800), (2, 4045400), (4, 2022700), (5, 1618160), (8, 1011350), (10, 809080), (16, 505675), (20, 404540), (25, 323632), (40, 202270), (50, 161816), (80, 101135), (100, 80908), (113, 71600), (179, 45200), (200, 40454), (226, 35800), (358, 22600), (400, 20227), (452, 17900), (565, 14320), (716, 11300), (895, 9040), (904, 8950), (1130, 7160), (1432, 5650), (1790, 4520), (1808, 4475), (2260, 3580), (2825, 2864)]