16138120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5107}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 36777600

約数和(自身を除く): 20639480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5107, 10214, 20428, 25535, 40856, 51070, 102140, 204280, 403453, 806906, 1613812, 2017265, 3227624, 4034530, 8069060, 16138120]

約数ペア:

[(1, 16138120), (2, 8069060), (4, 4034530), (5, 3227624), (8, 2017265), (10, 1613812), (20, 806906), (40, 403453), (79, 204280), (158, 102140), (316, 51070), (395, 40856), (632, 25535), (790, 20428), (1580, 10214), (3160, 5107)]