514488400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41491}}^1$

素因数の和:41540

約数の個数: 60

約数和(自身を含む): 1275961984

約数和(自身を除く): 761473584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 41491, 82982, 165964, 207455, 331928, 414910, 663856, 829820, 1037275, 1286221, 1659640, 2074550, 2572442, 3319280, 4149100, 5144884, 6431105, 8298200, 10289768, 12862210, 16596400, 20579536, 25724420, 32155525, 51448840, 64311050, 102897680, 128622100, 257244200, 514488400]

約数ペア:

[(1, 514488400), (2, 257244200), (4, 128622100), (5, 102897680), (8, 64311050), (10, 51448840), (16, 32155525), (20, 25724420), (25, 20579536), (31, 16596400), (40, 12862210), (50, 10289768), (62, 8298200), (80, 6431105), (100, 5144884), (124, 4149100), (155, 3319280), (200, 2572442), (248, 2074550), (310, 1659640), (400, 1286221), (496, 1037275), (620, 829820), (775, 663856), (1240, 414910), (1550, 331928), (2480, 207455), (3100, 165964), (6200, 82982), (12400, 41491)]