90828320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51607}}^1$

素因数の和:51633

約数の個数: 48

約数和(自身を含む): 234093888

約数和(自身を除く): 143265568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51607, 103214, 206428, 258035, 412856, 516070, 567677, 825712, 1032140, 1135354, 1651424, 2064280, 2270708, 2838385, 4128560, 4541416, 5676770, 8257120, 9082832, 11353540, 18165664, 22707080, 45414160, 90828320]

約数ペア:

[(1, 90828320), (2, 45414160), (4, 22707080), (5, 18165664), (8, 11353540), (10, 9082832), (11, 8257120), (16, 5676770), (20, 4541416), (22, 4128560), (32, 2838385), (40, 2270708), (44, 2064280), (55, 1651424), (80, 1135354), (88, 1032140), (110, 825712), (160, 567677), (176, 516070), (220, 412856), (352, 258035), (440, 206428), (880, 103214), (1760, 51607)]