82871266940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53812511}}^1$

素因数の和:53812538

約数の個数: 48

約数和(自身を含む): 216972048384

約数和(自身を除く): 134100781444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 53812511, 107625022, 215250044, 269062555, 376687577, 538125110, 591937621, 753375154, 1076250220, 1183875242, 1506750308, 1883437885, 2367750484, 2959688105, 3766875770, 4143563347, 5919376210, 7533751540, 8287126694, 11838752420, 16574253388, 20717816735, 41435633470, 82871266940]

約数ペア:

[(1, 82871266940), (2, 41435633470), (4, 20717816735), (5, 16574253388), (7, 11838752420), (10, 8287126694), (11, 7533751540), (14, 5919376210), (20, 4143563347), (22, 3766875770), (28, 2959688105), (35, 2367750484), (44, 1883437885), (55, 1506750308), (70, 1183875242), (77, 1076250220), (110, 753375154), (140, 591937621), (154, 538125110), (220, 376687577), (308, 269062555), (385, 215250044), (770, 107625022), (1540, 53812511)]