53608880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2758

約数の個数: 80

約数和(自身を含む): 141345120

約数和(自身を除く): 87736240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2713, 3952, 4940, 5426, 9880, 10852, 13565, 19760, 21704, 27130, 35269, 43408, 51547, 54260, 70538, 103094, 108520, 141076, 176345, 206188, 217040, 257735, 282152, 352690, 412376, 515470, 564304, 670111, 705380, 824752, 1030940, 1340222, 1410760, 2061880, 2680444, 2821520, 3350555, 4123760, 5360888, 6701110, 10721776, 13402220, 26804440, 53608880]

約数ペア:

[(1, 53608880), (2, 26804440), (4, 13402220), (5, 10721776), (8, 6701110), (10, 5360888), (13, 4123760), (16, 3350555), (19, 2821520), (20, 2680444), (26, 2061880), (38, 1410760), (40, 1340222), (52, 1030940), (65, 824752), (76, 705380), (80, 670111), (95, 564304), (104, 515470), (130, 412376), (152, 352690), (190, 282152), (208, 257735), (247, 217040), (260, 206188), (304, 176345), (380, 141076), (494, 108520), (520, 103094), (760, 70538), (988, 54260), (1040, 51547), (1235, 43408), (1520, 35269), (1976, 27130), (2470, 21704), (2713, 19760), (3952, 13565), (4940, 10852), (5426, 9880)]