12312320

素因数分解:

$2^8\times 5^1\times {\mathrm{9619}}^1$

素因数の和:9640

約数の個数: 36

約数和(自身を含む): 29494920

約数和(自身を除く): 17182600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9619, 19238, 38476, 48095, 76952, 96190, 153904, 192380, 307808, 384760, 615616, 769520, 1231232, 1539040, 2462464, 3078080, 6156160, 12312320]

約数ペア:

[(1, 12312320), (2, 6156160), (4, 3078080), (5, 2462464), (8, 1539040), (10, 1231232), (16, 769520), (20, 615616), (32, 384760), (40, 307808), (64, 192380), (80, 153904), (128, 96190), (160, 76952), (256, 48095), (320, 38476), (640, 19238), (1280, 9619)]