55249880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5333}}^1$

素因数の和:5388

約数の個数: 64

約数和(自身を含む): 145938240

約数和(自身を除く): 90688360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 5333, 10360, 10666, 21332, 26665, 37331, 42664, 53330, 74662, 106660, 149324, 186655, 197321, 213320, 298648, 373310, 394642, 746620, 789284, 986605, 1381247, 1493240, 1578568, 1973210, 2762494, 3946420, 5524988, 6906235, 7892840, 11049976, 13812470, 27624940, 55249880]

約数ペア:

[(1, 55249880), (2, 27624940), (4, 13812470), (5, 11049976), (7, 7892840), (8, 6906235), (10, 5524988), (14, 3946420), (20, 2762494), (28, 1973210), (35, 1578568), (37, 1493240), (40, 1381247), (56, 986605), (70, 789284), (74, 746620), (140, 394642), (148, 373310), (185, 298648), (259, 213320), (280, 197321), (296, 186655), (370, 149324), (518, 106660), (740, 74662), (1036, 53330), (1295, 42664), (1480, 37331), (2072, 26665), (2590, 21332), (5180, 10666), (5333, 10360)]