15306880

素因数分解:

$2^7\times 5^1\times {\mathrm{23917}}^1$

素因数の和:23936

約数の個数: 32

約数和(自身を含む): 36594540

約数和(自身を除く): 21287660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23917, 47834, 95668, 119585, 191336, 239170, 382672, 478340, 765344, 956680, 1530688, 1913360, 3061376, 3826720, 7653440, 15306880]

約数ペア:

[(1, 15306880), (2, 7653440), (4, 3826720), (5, 3061376), (8, 1913360), (10, 1530688), (16, 956680), (20, 765344), (32, 478340), (40, 382672), (64, 239170), (80, 191336), (128, 119585), (160, 95668), (320, 47834), (640, 23917)]