65301400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4133}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 153784800

約数和(自身を除く): 88483400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4133, 7900, 8266, 15800, 16532, 20665, 33064, 41330, 82660, 103325, 165320, 206650, 326507, 413300, 653014, 826600, 1306028, 1632535, 2612056, 3265070, 6530140, 8162675, 13060280, 16325350, 32650700, 65301400]

約数ペア:

[(1, 65301400), (2, 32650700), (4, 16325350), (5, 13060280), (8, 8162675), (10, 6530140), (20, 3265070), (25, 2612056), (40, 1632535), (50, 1306028), (79, 826600), (100, 653014), (158, 413300), (200, 326507), (316, 206650), (395, 165320), (632, 103325), (790, 82660), (1580, 41330), (1975, 33064), (3160, 20665), (3950, 16532), (4133, 15800), (7900, 8266)]