1622320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 4312224

約数和(自身を除く): 2689904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2897, 5794, 11588, 14485, 20279, 23176, 28970, 40558, 46352, 57940, 81116, 101395, 115880, 162232, 202790, 231760, 324464, 405580, 811160, 1622320]

約数ペア:

[(1, 1622320), (2, 811160), (4, 405580), (5, 324464), (7, 231760), (8, 202790), (10, 162232), (14, 115880), (16, 101395), (20, 81116), (28, 57940), (35, 46352), (40, 40558), (56, 28970), (70, 23176), (80, 20279), (112, 14485), (140, 11588), (280, 5794), (560, 2897)]