1007813120

素因数分解:

$2^9\times 5^1\times {\mathrm{393677}}^1$

素因数の和:393700

約数の個数: 40

約数和(自身を含む): 2416395564

約数和(自身を除く): 1408582444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 393677, 787354, 1574708, 1968385, 3149416, 3936770, 6298832, 7873540, 12597664, 15747080, 25195328, 31494160, 50390656, 62988320, 100781312, 125976640, 201562624, 251953280, 503906560, 1007813120]

約数ペア:

[(1, 1007813120), (2, 503906560), (4, 251953280), (5, 201562624), (8, 125976640), (10, 100781312), (16, 62988320), (20, 50390656), (32, 31494160), (40, 25195328), (64, 15747080), (80, 12597664), (128, 7873540), (160, 6298832), (256, 3936770), (320, 3149416), (512, 1968385), (640, 1574708), (1280, 787354), (2560, 393677)]