1145480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 2946240

約数和(自身を除く): 1800760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4091, 8182, 16364, 20455, 28637, 32728, 40910, 57274, 81820, 114548, 143185, 163640, 229096, 286370, 572740, 1145480]

約数ペア:

[(1, 1145480), (2, 572740), (4, 286370), (5, 229096), (7, 163640), (8, 143185), (10, 114548), (14, 81820), (20, 57274), (28, 40910), (35, 32728), (40, 28637), (56, 20455), (70, 16364), (140, 8182), (280, 4091)]