1346120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 3076920

約数和(自身を除く): 1730800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 461, 584, 730, 922, 1460, 1844, 2305, 2920, 3688, 4610, 9220, 18440, 33653, 67306, 134612, 168265, 269224, 336530, 673060, 1346120]

約数ペア:

[(1, 1346120), (2, 673060), (4, 336530), (5, 269224), (8, 168265), (10, 134612), (20, 67306), (40, 33653), (73, 18440), (146, 9220), (292, 4610), (365, 3688), (461, 2920), (584, 2305), (730, 1844), (922, 1460)]