56749840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 158775552

約数和(自身を除く): 102025712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 467, 490, 496, 560, 620, 784, 868, 934, 980, 1085, 1240, 1519, 1736, 1868, 1960, 2170, 2335, 2480, 3038, 3269, 3472, 3736, 3920, 4340, 4670, 6076, 6538, 7472, 7595, 8680, 9340, 12152, 13076, 14477, 15190, 16345, 17360, 18680, 22883, 24304, 26152, 28954, 30380, 32690, 37360, 45766, 52304, 57908, 60760, 65380, 72385, 91532, 101339, 114415, 115816, 121520, 130760, 144770, 183064, 202678, 228830, 231632, 261520, 289540, 366128, 405356, 457660, 506695, 579080, 709373, 810712, 915320, 1013390, 1158160, 1418746, 1621424, 1830640, 2026780, 2837492, 3546865, 4053560, 5674984, 7093730, 8107120, 11349968, 14187460, 28374920, 56749840]

約数ペア:

[(1, 56749840), (2, 28374920), (4, 14187460), (5, 11349968), (7, 8107120), (8, 7093730), (10, 5674984), (14, 4053560), (16, 3546865), (20, 2837492), (28, 2026780), (31, 1830640), (35, 1621424), (40, 1418746), (49, 1158160), (56, 1013390), (62, 915320), (70, 810712), (80, 709373), (98, 579080), (112, 506695), (124, 457660), (140, 405356), (155, 366128), (196, 289540), (217, 261520), (245, 231632), (248, 228830), (280, 202678), (310, 183064), (392, 144770), (434, 130760), (467, 121520), (490, 115816), (496, 114415), (560, 101339), (620, 91532), (784, 72385), (868, 65380), (934, 60760), (980, 57908), (1085, 52304), (1240, 45766), (1519, 37360), (1736, 32690), (1868, 30380), (1960, 28954), (2170, 26152), (2335, 24304), (2480, 22883), (3038, 18680), (3269, 17360), (3472, 16345), (3736, 15190), (3920, 14477), (4340, 13076), (4670, 12152), (6076, 9340), (6538, 8680), (7472, 7595)]