105843880

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2399}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 238464000

約数和(自身を除く): 132620120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 2206, 2399, 4412, 4798, 5515, 8824, 9596, 11030, 11995, 19192, 22060, 23990, 44120, 47980, 95960, 2646097, 5292194, 10584388, 13230485, 21168776, 26460970, 52921940, 105843880]

約数ペア:

[(1, 105843880), (2, 52921940), (4, 26460970), (5, 21168776), (8, 13230485), (10, 10584388), (20, 5292194), (40, 2646097), (1103, 95960), (2206, 47980), (2399, 44120), (4412, 23990), (4798, 22060), (5515, 19192), (8824, 11995), (9596, 11030)]