2116480

素因数分解:

$2^7\times 5^1\times {\mathrm{3307}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 5061240

約数和(自身を除く): 2944760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3307, 6614, 13228, 16535, 26456, 33070, 52912, 66140, 105824, 132280, 211648, 264560, 423296, 529120, 1058240, 2116480]

約数ペア:

[(1, 2116480), (2, 1058240), (4, 529120), (5, 423296), (8, 264560), (10, 211648), (16, 132280), (20, 105824), (32, 66140), (40, 52912), (64, 33070), (80, 26456), (128, 16535), (160, 13228), (320, 6614), (640, 3307)]