53740520

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2671}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 121201920

約数和(自身を除く): 67461400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 2671, 4024, 5030, 5342, 10060, 10684, 13355, 20120, 21368, 26710, 53420, 106840, 1343513, 2687026, 5374052, 6717565, 10748104, 13435130, 26870260, 53740520]

約数ペア:

[(1, 53740520), (2, 26870260), (4, 13435130), (5, 10748104), (8, 6717565), (10, 5374052), (20, 2687026), (40, 1343513), (503, 106840), (1006, 53420), (2012, 26710), (2515, 21368), (2671, 20120), (4024, 13355), (5030, 10684), (5342, 10060)]