51657160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41659}}^1$

素因数の和:41701

約数の個数: 32

約数和(自身を含む): 119980800

約数和(自身を除く): 68323640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41659, 83318, 166636, 208295, 333272, 416590, 833180, 1291429, 1666360, 2582858, 5165716, 6457145, 10331432, 12914290, 25828580, 51657160]

約数ペア:

[(1, 51657160), (2, 25828580), (4, 12914290), (5, 10331432), (8, 6457145), (10, 5165716), (20, 2582858), (31, 1666360), (40, 1291429), (62, 833180), (124, 416590), (155, 333272), (248, 208295), (310, 166636), (620, 83318), (1240, 41659)]