56961280

素因数分解:

$2^8\times 5^1\times {\mathrm{44501}}^1$

素因数の和:44522

約数の個数: 36

約数和(自身を含む): 136443132

約数和(自身を除く): 79481852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 44501, 89002, 178004, 222505, 356008, 445010, 712016, 890020, 1424032, 1780040, 2848064, 3560080, 5696128, 7120160, 11392256, 14240320, 28480640, 56961280]

約数ペア:

[(1, 56961280), (2, 28480640), (4, 14240320), (5, 11392256), (8, 7120160), (10, 5696128), (16, 3560080), (20, 2848064), (32, 1780040), (40, 1424032), (64, 890020), (80, 712016), (128, 445010), (160, 356008), (256, 222505), (320, 178004), (640, 89002), (1280, 44501)]