77505340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32027}}^1$

素因数の和:32058

約数の個数: 36

約数和(自身を含む): 178908408

約数和(自身を除く): 101403068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 32027, 64054, 128108, 160135, 320270, 352297, 640540, 704594, 1409188, 1761485, 3522970, 3875267, 7045940, 7750534, 15501068, 19376335, 38752670, 77505340]

約数ペア:

[(1, 77505340), (2, 38752670), (4, 19376335), (5, 15501068), (10, 7750534), (11, 7045940), (20, 3875267), (22, 3522970), (44, 1761485), (55, 1409188), (110, 704594), (121, 640540), (220, 352297), (242, 320270), (484, 160135), (605, 128108), (1210, 64054), (2420, 32027)]