15945087160

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1470949}}^1$

素因数の和:1471231

約数の個数: 32

約数和(自身を含む): 36008856000

約数和(自身を除く): 20063768840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 1470949, 2941898, 5883796, 7354745, 11767592, 14709490, 29418980, 58837960, 398627179, 797254358, 1594508716, 1993135895, 3189017432, 3986271790, 7972543580, 15945087160]

約数ペア:

[(1, 15945087160), (2, 7972543580), (4, 3986271790), (5, 3189017432), (8, 1993135895), (10, 1594508716), (20, 797254358), (40, 398627179), (271, 58837960), (542, 29418980), (1084, 14709490), (1355, 11767592), (2168, 7354745), (2710, 5883796), (5420, 2941898), (10840, 1470949)]