51593520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19543}}^1$

素因数の和:19570

約数の個数: 80

約数和(自身を含む): 174488832

約数和(自身を除く): 122895312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19543, 39086, 58629, 78172, 97715, 117258, 156344, 195430, 214973, 234516, 293145, 312688, 390860, 429946, 469032, 586290, 644919, 781720, 859892, 938064, 1074865, 1172580, 1289838, 1563440, 1719784, 2149730, 2345160, 2579676, 3224595, 3439568, 4299460, 4690320, 5159352, 6449190, 8598920, 10318704, 12898380, 17197840, 25796760, 51593520]

約数ペア:

[(1, 51593520), (2, 25796760), (3, 17197840), (4, 12898380), (5, 10318704), (6, 8598920), (8, 6449190), (10, 5159352), (11, 4690320), (12, 4299460), (15, 3439568), (16, 3224595), (20, 2579676), (22, 2345160), (24, 2149730), (30, 1719784), (33, 1563440), (40, 1289838), (44, 1172580), (48, 1074865), (55, 938064), (60, 859892), (66, 781720), (80, 644919), (88, 586290), (110, 469032), (120, 429946), (132, 390860), (165, 312688), (176, 293145), (220, 234516), (240, 214973), (264, 195430), (330, 156344), (440, 117258), (528, 97715), (660, 78172), (880, 58629), (1320, 39086), (2640, 19543)]