66293480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13697}}^1$

素因数の和:13730

約数の個数: 48

約数和(自身を含む): 163965060

約数和(自身を除く): 97671580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13697, 27394, 54788, 68485, 109576, 136970, 150667, 273940, 301334, 547880, 602668, 753335, 1205336, 1506670, 1657337, 3013340, 3314674, 6026680, 6629348, 8286685, 13258696, 16573370, 33146740, 66293480]

約数ペア:

[(1, 66293480), (2, 33146740), (4, 16573370), (5, 13258696), (8, 8286685), (10, 6629348), (11, 6026680), (20, 3314674), (22, 3013340), (40, 1657337), (44, 1506670), (55, 1205336), (88, 753335), (110, 602668), (121, 547880), (220, 301334), (242, 273940), (440, 150667), (484, 136970), (605, 109576), (968, 68485), (1210, 54788), (2420, 27394), (4840, 13697)]