72611680

素因数分解:

$2^5\times 5^1\times {\mathrm{453823}}^1$

素因数の和:453838

約数の個数: 24

約数和(自身を含む): 171545472

約数和(自身を除く): 98933792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 453823, 907646, 1815292, 2269115, 3630584, 4538230, 7261168, 9076460, 14522336, 18152920, 36305840, 72611680]

約数ペア:

[(1, 72611680), (2, 36305840), (4, 18152920), (5, 14522336), (8, 9076460), (10, 7261168), (16, 4538230), (20, 3630584), (32, 2269115), (40, 1815292), (80, 907646), (160, 453823)]