201330560

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2623

約数の個数: 64

約数和(自身を含む): 485291520

約数和(自身を除く): 283960960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2477, 2540, 4064, 4954, 5080, 8128, 9908, 10160, 12385, 16256, 19816, 20320, 24770, 39632, 40640, 49540, 79264, 81280, 99080, 158528, 198160, 314579, 317056, 396320, 629158, 792640, 1258316, 1572895, 1585280, 2516632, 3145790, 5033264, 6291580, 10066528, 12583160, 20133056, 25166320, 40266112, 50332640, 100665280, 201330560]

約数ペア:

[(1, 201330560), (2, 100665280), (4, 50332640), (5, 40266112), (8, 25166320), (10, 20133056), (16, 12583160), (20, 10066528), (32, 6291580), (40, 5033264), (64, 3145790), (80, 2516632), (127, 1585280), (128, 1572895), (160, 1258316), (254, 792640), (320, 629158), (508, 396320), (635, 317056), (640, 314579), (1016, 198160), (1270, 158528), (2032, 99080), (2477, 81280), (2540, 79264), (4064, 49540), (4954, 40640), (5080, 39632), (8128, 24770), (9908, 20320), (10160, 19816), (12385, 16256)]