48346840

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4703}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 109226880

約数和(自身を除く): 60880040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 4703, 5140, 9406, 10280, 18812, 23515, 37624, 47030, 94060, 188120, 1208671, 2417342, 4834684, 6043355, 9669368, 12086710, 24173420, 48346840]

約数ペア:

[(1, 48346840), (2, 24173420), (4, 12086710), (5, 9669368), (8, 6043355), (10, 4834684), (20, 2417342), (40, 1208671), (257, 188120), (514, 94060), (1028, 47030), (1285, 37624), (2056, 23515), (2570, 18812), (4703, 10280), (5140, 9406)]