130598120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79633}}^1$

素因数の和:79685

約数の個数: 32

約数和(自身を含む): 301016520

約数和(自身を除く): 170418400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 79633, 159266, 318532, 398165, 637064, 796330, 1592660, 3185320, 3264953, 6529906, 13059812, 16324765, 26119624, 32649530, 65299060, 130598120]

約数ペア:

[(1, 130598120), (2, 65299060), (4, 32649530), (5, 26119624), (8, 16324765), (10, 13059812), (20, 6529906), (40, 3264953), (41, 3185320), (82, 1592660), (164, 796330), (205, 637064), (328, 398165), (410, 318532), (820, 159266), (1640, 79633)]