27437080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 68014080

約数和(自身を除く): 40577000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 491, 508, 635, 982, 1016, 1270, 1397, 1964, 2455, 2540, 2794, 3928, 4910, 5080, 5401, 5588, 6985, 9820, 10802, 11176, 13970, 19640, 21604, 27005, 27940, 43208, 54010, 55880, 62357, 108020, 124714, 216040, 249428, 311785, 498856, 623570, 685927, 1247140, 1371854, 2494280, 2743708, 3429635, 5487416, 6859270, 13718540, 27437080]

約数ペア:

[(1, 27437080), (2, 13718540), (4, 6859270), (5, 5487416), (8, 3429635), (10, 2743708), (11, 2494280), (20, 1371854), (22, 1247140), (40, 685927), (44, 623570), (55, 498856), (88, 311785), (110, 249428), (127, 216040), (220, 124714), (254, 108020), (440, 62357), (491, 55880), (508, 54010), (635, 43208), (982, 27940), (1016, 27005), (1270, 21604), (1397, 19640), (1964, 13970), (2455, 11176), (2540, 10802), (2794, 9820), (3928, 6985), (4910, 5588), (5080, 5401)]