78122680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102793}}^1$

素因数の和:102823

約数の個数: 32

約数和(自身を含む): 185029200

約数和(自身を除く): 106906520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 102793, 205586, 411172, 513965, 822344, 1027930, 1953067, 2055860, 3906134, 4111720, 7812268, 9765335, 15624536, 19530670, 39061340, 78122680]

約数ペア:

[(1, 78122680), (2, 39061340), (4, 19530670), (5, 15624536), (8, 9765335), (10, 7812268), (19, 4111720), (20, 3906134), (38, 2055860), (40, 1953067), (76, 1027930), (95, 822344), (152, 513965), (190, 411172), (380, 205586), (760, 102793)]