15360640

素因数分解:

$2^7\times 5^1\times {\mathrm{24001}}^1$

素因数の和:24020

約数の個数: 32

約数和(自身を含む): 36723060

約数和(自身を除く): 21362420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24001, 48002, 96004, 120005, 192008, 240010, 384016, 480020, 768032, 960040, 1536064, 1920080, 3072128, 3840160, 7680320, 15360640]

約数ペア:

[(1, 15360640), (2, 7680320), (4, 3840160), (5, 3072128), (8, 1920080), (10, 1536064), (16, 960040), (20, 768032), (32, 480020), (40, 384016), (64, 240010), (80, 192008), (128, 120005), (160, 96004), (320, 48002), (640, 24001)]