26779720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 66407040

約数和(自身を除く): 39627320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 503, 605, 968, 1006, 1210, 1331, 2012, 2420, 2515, 2662, 4024, 4840, 5030, 5324, 5533, 6655, 10060, 10648, 11066, 13310, 20120, 22132, 26620, 27665, 44264, 53240, 55330, 60863, 110660, 121726, 221320, 243452, 304315, 486904, 608630, 669493, 1217260, 1338986, 2434520, 2677972, 3347465, 5355944, 6694930, 13389860, 26779720]

約数ペア:

[(1, 26779720), (2, 13389860), (4, 6694930), (5, 5355944), (8, 3347465), (10, 2677972), (11, 2434520), (20, 1338986), (22, 1217260), (40, 669493), (44, 608630), (55, 486904), (88, 304315), (110, 243452), (121, 221320), (220, 121726), (242, 110660), (440, 60863), (484, 55330), (503, 53240), (605, 44264), (968, 27665), (1006, 26620), (1210, 22132), (1331, 20120), (2012, 13310), (2420, 11066), (2515, 10648), (2662, 10060), (4024, 6655), (4840, 5533), (5030, 5324)]