392048440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1400173}}^1$

素因数の和:1400191

約数の個数: 32

約数和(自身を含む): 1008125280

約数和(自身を除く): 616076840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1400173, 2800346, 5600692, 7000865, 9801211, 11201384, 14001730, 19602422, 28003460, 39204844, 49006055, 56006920, 78409688, 98012110, 196024220, 392048440]

約数ペア:

[(1, 392048440), (2, 196024220), (4, 98012110), (5, 78409688), (7, 56006920), (8, 49006055), (10, 39204844), (14, 28003460), (20, 19602422), (28, 14001730), (35, 11201384), (40, 9801211), (56, 7000865), (70, 5600692), (140, 2800346), (280, 1400173)]