80591885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{63709}}^1$

素因数の和:63748

約数の個数: 16

約数和(自身を含む): 110090880

約数和(自身を除く): 29498995

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 63709, 318545, 700799, 1465307, 3503995, 7326535, 16118377, 80591885]

約数ペア:

[(1, 80591885), (5, 16118377), (11, 7326535), (23, 3503995), (55, 1465307), (115, 700799), (253, 318545), (1265, 63709)]