8123840

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 19751040

約数和(自身を除く): 11627200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 479, 530, 848, 958, 1060, 1696, 1916, 2120, 2395, 3392, 3832, 4240, 4790, 7664, 8480, 9580, 15328, 16960, 19160, 25387, 30656, 38320, 50774, 76640, 101548, 126935, 153280, 203096, 253870, 406192, 507740, 812384, 1015480, 1624768, 2030960, 4061920, 8123840]

約数ペア:

[(1, 8123840), (2, 4061920), (4, 2030960), (5, 1624768), (8, 1015480), (10, 812384), (16, 507740), (20, 406192), (32, 253870), (40, 203096), (53, 153280), (64, 126935), (80, 101548), (106, 76640), (160, 50774), (212, 38320), (265, 30656), (320, 25387), (424, 19160), (479, 16960), (530, 15328), (848, 9580), (958, 8480), (1060, 7664), (1696, 4790), (1916, 4240), (2120, 3832), (2395, 3392)]