56636480

素因数分解:

$2^6\times 5^1\times {\mathrm{176989}}^1$

素因数の和:177006

約数の個数: 28

約数和(自身を含む): 134866380

約数和(自身を除く): 78229900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 176989, 353978, 707956, 884945, 1415912, 1769890, 2831824, 3539780, 5663648, 7079560, 11327296, 14159120, 28318240, 56636480]

約数ペア:

[(1, 56636480), (2, 28318240), (4, 14159120), (5, 11327296), (8, 7079560), (10, 5663648), (16, 3539780), (20, 2831824), (32, 1769890), (40, 1415912), (64, 884945), (80, 707956), (160, 353978), (320, 176989)]