71560940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3919}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 94396180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 3919, 4565, 7838, 9130, 15676, 18260, 19595, 39190, 43109, 78380, 86218, 172436, 215545, 325277, 431090, 650554, 862180, 1301108, 1626385, 3252770, 3578047, 6505540, 7156094, 14312188, 17890235, 35780470, 71560940]

約数ペア:

[(1, 71560940), (2, 35780470), (4, 17890235), (5, 14312188), (10, 7156094), (11, 6505540), (20, 3578047), (22, 3252770), (44, 1626385), (55, 1301108), (83, 862180), (110, 650554), (166, 431090), (220, 325277), (332, 215545), (415, 172436), (830, 86218), (913, 78380), (1660, 43109), (1826, 39190), (3652, 19595), (3919, 18260), (4565, 15676), (7838, 9130)]