65054440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13441}}^1$

素因数の和:13474

約数の個数: 48

約数和(自身を含む): 160900740

約数和(自身を除く): 95846300

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, 13441, 26882, 53764, 67205, 107528, 134410, 147851, 268820, 295702, 537640, 591404, 739255, 1182808, 1478510, 1626361, 2957020, 3252722, 5914040, 6505444, 8131805, 13010888, 16263610, 32527220, 65054440]

約数ペア:

[(1, 65054440), (2, 32527220), (4, 16263610), (5, 13010888), (8, 8131805), (10, 6505444), (11, 5914040), (20, 3252722), (22, 2957020), (40, 1626361), (44, 1478510), (55, 1182808), (88, 739255), (110, 591404), (121, 537640), (220, 295702), (242, 268820), (440, 147851), (484, 134410), (605, 107528), (968, 67205), (1210, 53764), (2420, 26882), (4840, 13441)]