55437440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 143942400

約数和(自身を除く): 88504960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 97, 128, 152, 160, 188, 190, 194, 235, 304, 320, 376, 380, 388, 470, 485, 608, 640, 752, 760, 776, 893, 940, 970, 1216, 1504, 1520, 1552, 1786, 1843, 1880, 1940, 2432, 3008, 3040, 3104, 3572, 3686, 3760, 3880, 4465, 4559, 6016, 6080, 6208, 7144, 7372, 7520, 7760, 8930, 9118, 9215, 12160, 12416, 14288, 14744, 15040, 15520, 17860, 18236, 18430, 22795, 28576, 29488, 30080, 31040, 35720, 36472, 36860, 45590, 57152, 58976, 62080, 71440, 72944, 73720, 86621, 91180, 114304, 117952, 142880, 145888, 147440, 173242, 182360, 235904, 285760, 291776, 294880, 346484, 364720, 433105, 571520, 583552, 589760, 692968, 729440, 866210, 1179520, 1385936, 1458880, 1732420, 2771872, 2917760, 3464840, 5543744, 6929680, 11087488, 13859360, 27718720, 55437440]

約数ペア:

[(1, 55437440), (2, 27718720), (4, 13859360), (5, 11087488), (8, 6929680), (10, 5543744), (16, 3464840), (19, 2917760), (20, 2771872), (32, 1732420), (38, 1458880), (40, 1385936), (47, 1179520), (64, 866210), (76, 729440), (80, 692968), (94, 589760), (95, 583552), (97, 571520), (128, 433105), (152, 364720), (160, 346484), (188, 294880), (190, 291776), (194, 285760), (235, 235904), (304, 182360), (320, 173242), (376, 147440), (380, 145888), (388, 142880), (470, 117952), (485, 114304), (608, 91180), (640, 86621), (752, 73720), (760, 72944), (776, 71440), (893, 62080), (940, 58976), (970, 57152), (1216, 45590), (1504, 36860), (1520, 36472), (1552, 35720), (1786, 31040), (1843, 30080), (1880, 29488), (1940, 28576), (2432, 22795), (3008, 18430), (3040, 18236), (3104, 17860), (3572, 15520), (3686, 15040), (3760, 14744), (3880, 14288), (4465, 12416), (4559, 12160), (6016, 9215), (6080, 9118), (6208, 8930), (7144, 7760), (7372, 7520)]