55962440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45131}}^1$

素因数の和:45173

約数の個数: 32

約数和(自身を含む): 129980160

約数和(自身を除く): 74017720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45131, 90262, 180524, 225655, 361048, 451310, 902620, 1399061, 1805240, 2798122, 5596244, 6995305, 11192488, 13990610, 27981220, 55962440]

約数ペア:

[(1, 55962440), (2, 27981220), (4, 13990610), (5, 11192488), (8, 6995305), (10, 5596244), (20, 2798122), (31, 1805240), (40, 1399061), (62, 902620), (124, 451310), (155, 361048), (248, 225655), (310, 180524), (620, 90262), (1240, 45131)]