40738390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 92233728

約数和(自身を除く): 51495338

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 191, 277, 382, 385, 554, 770, 955, 1337, 1385, 1910, 1939, 2101, 2674, 2770, 3047, 3878, 4202, 6094, 6685, 9695, 10505, 13370, 14707, 15235, 19390, 21010, 21329, 29414, 30470, 42658, 52907, 73535, 105814, 106645, 147070, 213290, 264535, 370349, 529070, 581977, 740698, 1163954, 1851745, 2909885, 3703490, 4073839, 5819770, 8147678, 20369195, 40738390]

約数ペア:

[(1, 40738390), (2, 20369195), (5, 8147678), (7, 5819770), (10, 4073839), (11, 3703490), (14, 2909885), (22, 1851745), (35, 1163954), (55, 740698), (70, 581977), (77, 529070), (110, 370349), (154, 264535), (191, 213290), (277, 147070), (382, 106645), (385, 105814), (554, 73535), (770, 52907), (955, 42658), (1337, 30470), (1385, 29414), (1910, 21329), (1939, 21010), (2101, 19390), (2674, 15235), (2770, 14707), (3047, 13370), (3878, 10505), (4202, 9695), (6094, 6685)]