892480

素因数分解:

$2^6\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2806

約数の個数: 28

約数和(自身を含む): 2125980

約数和(自身を除く): 1233500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2789, 5578, 11156, 13945, 22312, 27890, 44624, 55780, 89248, 111560, 178496, 223120, 446240, 892480]

約数ペア:

[(1, 892480), (2, 446240), (4, 223120), (5, 178496), (8, 111560), (10, 89248), (16, 55780), (20, 44624), (32, 27890), (40, 22312), (64, 13945), (80, 11156), (160, 5578), (320, 2789)]