16247680

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 23409920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 479, 530, 640, 848, 958, 1060, 1696, 1916, 2120, 2395, 3392, 3832, 4240, 4790, 6784, 7664, 8480, 9580, 15328, 16960, 19160, 25387, 30656, 33920, 38320, 50774, 61312, 76640, 101548, 126935, 153280, 203096, 253870, 306560, 406192, 507740, 812384, 1015480, 1624768, 2030960, 3249536, 4061920, 8123840, 16247680]

約数ペア:

[(1, 16247680), (2, 8123840), (4, 4061920), (5, 3249536), (8, 2030960), (10, 1624768), (16, 1015480), (20, 812384), (32, 507740), (40, 406192), (53, 306560), (64, 253870), (80, 203096), (106, 153280), (128, 126935), (160, 101548), (212, 76640), (265, 61312), (320, 50774), (424, 38320), (479, 33920), (530, 30656), (640, 25387), (848, 19160), (958, 16960), (1060, 15328), (1696, 9580), (1916, 8480), (2120, 7664), (2395, 6784), (3392, 4790), (3832, 4240)]