80773910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37223}}^1$

素因数の和:37268

約数の個数: 32

約数和(自身を含む): 171528192

約数和(自身を除く): 90754282

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 37223, 74446, 186115, 260561, 372230, 521122, 1153913, 1302805, 2307826, 2605610, 5769565, 8077391, 11539130, 16154782, 40386955, 80773910]

約数ペア:

[(1, 80773910), (2, 40386955), (5, 16154782), (7, 11539130), (10, 8077391), (14, 5769565), (31, 2605610), (35, 2307826), (62, 1302805), (70, 1153913), (155, 521122), (217, 372230), (310, 260561), (434, 186115), (1085, 74446), (2170, 37223)]