54183440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 135854400

約数和(自身を除く): 81670960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 829, 860, 1520, 1634, 1658, 1720, 3268, 3316, 3440, 4085, 4145, 6536, 6632, 8170, 8290, 13072, 13264, 15751, 16340, 16580, 31502, 32680, 33160, 35647, 63004, 65360, 66320, 71294, 78755, 126008, 142588, 157510, 178235, 252016, 285176, 315020, 356470, 570352, 630040, 677293, 712940, 1260080, 1354586, 1425880, 2709172, 2851760, 3386465, 5418344, 6772930, 10836688, 13545860, 27091720, 54183440]

約数ペア:

[(1, 54183440), (2, 27091720), (4, 13545860), (5, 10836688), (8, 6772930), (10, 5418344), (16, 3386465), (19, 2851760), (20, 2709172), (38, 1425880), (40, 1354586), (43, 1260080), (76, 712940), (80, 677293), (86, 630040), (95, 570352), (152, 356470), (172, 315020), (190, 285176), (215, 252016), (304, 178235), (344, 157510), (380, 142588), (430, 126008), (688, 78755), (760, 71294), (817, 66320), (829, 65360), (860, 63004), (1520, 35647), (1634, 33160), (1658, 32680), (1720, 31502), (3268, 16580), (3316, 16340), (3440, 15751), (4085, 13264), (4145, 13072), (6536, 8290), (6632, 8170)]