81416480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9601}}^1$

素因数の和:9669

約数の個数: 48

約数和(自身を含む): 195996024

約数和(自身を除く): 114579544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 9601, 19202, 38404, 48005, 76808, 96010, 153616, 192020, 307232, 384040, 508853, 768080, 1017706, 1536160, 2035412, 2544265, 4070824, 5088530, 8141648, 10177060, 16283296, 20354120, 40708240, 81416480]

約数ペア:

[(1, 81416480), (2, 40708240), (4, 20354120), (5, 16283296), (8, 10177060), (10, 8141648), (16, 5088530), (20, 4070824), (32, 2544265), (40, 2035412), (53, 1536160), (80, 1017706), (106, 768080), (160, 508853), (212, 384040), (265, 307232), (424, 192020), (530, 153616), (848, 96010), (1060, 76808), (1696, 48005), (2120, 38404), (4240, 19202), (8480, 9601)]