53146640

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{937}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 123872280

約数和(自身を除く): 70725640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 937, 1418, 1874, 2836, 3545, 3748, 4685, 5672, 7090, 7496, 9370, 11344, 14180, 14992, 18740, 28360, 37480, 56720, 74960, 664333, 1328666, 2657332, 3321665, 5314664, 6643330, 10629328, 13286660, 26573320, 53146640]

約数ペア:

[(1, 53146640), (2, 26573320), (4, 13286660), (5, 10629328), (8, 6643330), (10, 5314664), (16, 3321665), (20, 2657332), (40, 1328666), (80, 664333), (709, 74960), (937, 56720), (1418, 37480), (1874, 28360), (2836, 18740), (3545, 14992), (3748, 14180), (4685, 11344), (5672, 9370), (7090, 7496)]