49478240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6311}}^1$

素因数の和:6340

約数の個数: 72

約数和(自身を含む): 135998352

約数和(自身を除く): 86520112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6311, 7840, 12622, 25244, 31555, 44177, 50488, 63110, 88354, 100976, 126220, 176708, 201952, 220885, 252440, 309239, 353416, 441770, 504880, 618478, 706832, 883540, 1009760, 1236956, 1413664, 1546195, 1767080, 2473912, 3092390, 3534160, 4947824, 6184780, 7068320, 9895648, 12369560, 24739120, 49478240]

約数ペア:

[(1, 49478240), (2, 24739120), (4, 12369560), (5, 9895648), (7, 7068320), (8, 6184780), (10, 4947824), (14, 3534160), (16, 3092390), (20, 2473912), (28, 1767080), (32, 1546195), (35, 1413664), (40, 1236956), (49, 1009760), (56, 883540), (70, 706832), (80, 618478), (98, 504880), (112, 441770), (140, 353416), (160, 309239), (196, 252440), (224, 220885), (245, 201952), (280, 176708), (392, 126220), (490, 100976), (560, 88354), (784, 63110), (980, 50488), (1120, 44177), (1568, 31555), (1960, 25244), (3920, 12622), (6311, 7840)]