82958960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{21163}}^1$

素因数の和:21190

約数の個数: 60

約数和(自身を含む): 224380728

約数和(自身を除く): 141421768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 21163, 42326, 84652, 105815, 148141, 169304, 211630, 296282, 338608, 423260, 592564, 740705, 846520, 1036987, 1185128, 1481410, 1693040, 2073974, 2370256, 2962820, 4147948, 5184935, 5925640, 8295896, 10369870, 11851280, 16591792, 20739740, 41479480, 82958960]

約数ペア:

[(1, 82958960), (2, 41479480), (4, 20739740), (5, 16591792), (7, 11851280), (8, 10369870), (10, 8295896), (14, 5925640), (16, 5184935), (20, 4147948), (28, 2962820), (35, 2370256), (40, 2073974), (49, 1693040), (56, 1481410), (70, 1185128), (80, 1036987), (98, 846520), (112, 740705), (140, 592564), (196, 423260), (245, 338608), (280, 296282), (392, 211630), (490, 169304), (560, 148141), (784, 105815), (980, 84652), (1960, 42326), (3920, 21163)]