12584960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 30221100

約数和(自身を除く): 17636140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1229, 1280, 2048, 2458, 2560, 4916, 5120, 6145, 9832, 10240, 12290, 19664, 24580, 39328, 49160, 78656, 98320, 157312, 196640, 314624, 393280, 629248, 786560, 1258496, 1573120, 2516992, 3146240, 6292480, 12584960]

約数ペア:

[(1, 12584960), (2, 6292480), (4, 3146240), (5, 2516992), (8, 1573120), (10, 1258496), (16, 786560), (20, 629248), (32, 393280), (40, 314624), (64, 196640), (80, 157312), (128, 98320), (160, 78656), (256, 49160), (320, 39328), (512, 24580), (640, 19664), (1024, 12290), (1229, 10240), (1280, 9832), (2048, 6145), (2458, 5120), (2560, 4916)]