15024640

素因数分解:

$2^9\times 5^1\times {\mathrm{5869}}^1$

素因数の和:5892

約数の個数: 40

約数和(自身を含む): 36030060

約数和(自身を除く): 21005420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5869, 11738, 23476, 29345, 46952, 58690, 93904, 117380, 187808, 234760, 375616, 469520, 751232, 939040, 1502464, 1878080, 3004928, 3756160, 7512320, 15024640]

約数ペア:

[(1, 15024640), (2, 7512320), (4, 3756160), (5, 3004928), (8, 1878080), (10, 1502464), (16, 939040), (20, 751232), (32, 469520), (40, 375616), (64, 234760), (80, 187808), (128, 117380), (160, 93904), (256, 58690), (320, 46952), (512, 29345), (640, 23476), (1280, 11738), (2560, 5869)]