15138560

素因数分解:

$2^8\times 5^1\times {\mathrm{11827}}^1$

素因数の和:11848

約数の個数: 36

約数和(自身を含む): 36264648

約数和(自身を除く): 21126088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11827, 23654, 47308, 59135, 94616, 118270, 189232, 236540, 378464, 473080, 756928, 946160, 1513856, 1892320, 3027712, 3784640, 7569280, 15138560]

約数ペア:

[(1, 15138560), (2, 7569280), (4, 3784640), (5, 3027712), (8, 1892320), (10, 1513856), (16, 946160), (20, 756928), (32, 473080), (40, 378464), (64, 236540), (80, 189232), (128, 118270), (160, 94616), (256, 59135), (320, 47308), (640, 23654), (1280, 11827)]