73504880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12941}}^1$

素因数の和:13025

約数の個数: 40

約数和(自身を含む): 173319264

約数和(自身を除く): 99814384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12941, 25882, 51764, 64705, 103528, 129410, 207056, 258820, 517640, 918811, 1035280, 1837622, 3675244, 4594055, 7350488, 9188110, 14700976, 18376220, 36752440, 73504880]

約数ペア:

[(1, 73504880), (2, 36752440), (4, 18376220), (5, 14700976), (8, 9188110), (10, 7350488), (16, 4594055), (20, 3675244), (40, 1837622), (71, 1035280), (80, 918811), (142, 517640), (284, 258820), (355, 207056), (568, 129410), (710, 103528), (1136, 64705), (1420, 51764), (2840, 25882), (5680, 12941)]