78484480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15329}}^1$

素因数の和:15354

約数の個数: 44

約数和(自身を含む): 188283060

約数和(自身を除く): 109798580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 15329, 30658, 61316, 76645, 122632, 153290, 245264, 306580, 490528, 613160, 981056, 1226320, 1962112, 2452640, 3924224, 4905280, 7848448, 9810560, 15696896, 19621120, 39242240, 78484480]

約数ペア:

[(1, 78484480), (2, 39242240), (4, 19621120), (5, 15696896), (8, 9810560), (10, 7848448), (16, 4905280), (20, 3924224), (32, 2452640), (40, 1962112), (64, 1226320), (80, 981056), (128, 613160), (160, 490528), (256, 306580), (320, 245264), (512, 153290), (640, 122632), (1024, 76645), (1280, 61316), (2560, 30658), (5120, 15329)]