130227880

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{2729}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 293365800

約数和(自身を除く): 163137920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 2729, 4772, 5458, 5965, 9544, 10916, 11930, 13645, 21832, 23860, 27290, 47720, 54580, 109160, 3255697, 6511394, 13022788, 16278485, 26045576, 32556970, 65113940, 130227880]

約数ペア:

[(1, 130227880), (2, 65113940), (4, 32556970), (5, 26045576), (8, 16278485), (10, 13022788), (20, 6511394), (40, 3255697), (1193, 109160), (2386, 54580), (2729, 47720), (4772, 27290), (5458, 23860), (5965, 21832), (9544, 13645), (10916, 11930)]