80821370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11903}}^1$

素因数の和:12014

約数の個数: 32

約数和(自身を含む): 167989248

約数和(自身を除く): 87167878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 11903, 23806, 59515, 83321, 119030, 166642, 416605, 833210, 1154591, 2309182, 5772955, 8082137, 11545910, 16164274, 40410685, 80821370]

約数ペア:

[(1, 80821370), (2, 40410685), (5, 16164274), (7, 11545910), (10, 8082137), (14, 5772955), (35, 2309182), (70, 1154591), (97, 833210), (194, 416605), (485, 166642), (679, 119030), (970, 83321), (1358, 59515), (3395, 23806), (6790, 11903)]