80298070

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{12527}}^1$

素因数の和:13175

約数の個数: 16

約数和(自身を含む): 144773568

約数和(自身を除く): 64475498

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 12527, 25054, 62635, 125270, 8029807, 16059614, 40149035, 80298070]

約数ペア:

[(1, 80298070), (2, 40149035), (5, 16059614), (10, 8029807), (641, 125270), (1282, 62635), (3205, 25054), (6410, 12527)]