15177520

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 35506656

約数和(自身を除く): 20329136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 983, 1544, 1930, 1966, 3088, 3860, 3932, 4915, 7720, 7864, 9830, 15440, 15728, 19660, 39320, 78640, 189719, 379438, 758876, 948595, 1517752, 1897190, 3035504, 3794380, 7588760, 15177520]

約数ペア:

[(1, 15177520), (2, 7588760), (4, 3794380), (5, 3035504), (8, 1897190), (10, 1517752), (16, 948595), (20, 758876), (40, 379438), (80, 189719), (193, 78640), (386, 39320), (772, 19660), (965, 15728), (983, 15440), (1544, 9830), (1930, 7864), (1966, 7720), (3088, 4915), (3860, 3932)]