57403720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 141704640

約数和(自身を除く): 84300920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 461, 566, 922, 1132, 1415, 1844, 2264, 2305, 2830, 3113, 3688, 4610, 5071, 5660, 6226, 9220, 10142, 11320, 12452, 15565, 18440, 20284, 24904, 25355, 31130, 40568, 50710, 62260, 101420, 124520, 130463, 202840, 260926, 521852, 652315, 1043704, 1304630, 1435093, 2609260, 2870186, 5218520, 5740372, 7175465, 11480744, 14350930, 28701860, 57403720]

約数ペア:

[(1, 57403720), (2, 28701860), (4, 14350930), (5, 11480744), (8, 7175465), (10, 5740372), (11, 5218520), (20, 2870186), (22, 2609260), (40, 1435093), (44, 1304630), (55, 1043704), (88, 652315), (110, 521852), (220, 260926), (283, 202840), (440, 130463), (461, 124520), (566, 101420), (922, 62260), (1132, 50710), (1415, 40568), (1844, 31130), (2264, 25355), (2305, 24904), (2830, 20284), (3113, 18440), (3688, 15565), (4610, 12452), (5071, 11320), (5660, 10142), (6226, 9220)]