80259190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31723}}^1$

素因数の和:31764

約数の個数: 32

約数和(自身を含む): 164457216

約数和(自身を除く): 84198026

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 31723, 63446, 158615, 317230, 348953, 697906, 729629, 1459258, 1744765, 3489530, 3648145, 7296290, 8025919, 16051838, 40129595, 80259190]

約数ペア:

[(1, 80259190), (2, 40129595), (5, 16051838), (10, 8025919), (11, 7296290), (22, 3648145), (23, 3489530), (46, 1744765), (55, 1459258), (110, 729629), (115, 697906), (230, 348953), (253, 317230), (506, 158615), (1265, 63446), (2530, 31723)]