8465920

素因数分解:

$2^9\times 5^1\times {\mathrm{3307}}^1$

素因数の和:3330

約数の個数: 40

約数和(自身を含む): 20304504

約数和(自身を除く): 11838584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3307, 6614, 13228, 16535, 26456, 33070, 52912, 66140, 105824, 132280, 211648, 264560, 423296, 529120, 846592, 1058240, 1693184, 2116480, 4232960, 8465920]

約数ペア:

[(1, 8465920), (2, 4232960), (4, 2116480), (5, 1693184), (8, 1058240), (10, 846592), (16, 529120), (20, 423296), (32, 264560), (40, 211648), (64, 132280), (80, 105824), (128, 66140), (160, 52912), (256, 33070), (320, 26456), (512, 16535), (640, 13228), (1280, 6614), (2560, 3307)]