29661560

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2137}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 66962160

約数和(自身を除く): 37300600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2137, 2776, 3470, 4274, 6940, 8548, 10685, 13880, 17096, 21370, 42740, 85480, 741539, 1483078, 2966156, 3707695, 5932312, 7415390, 14830780, 29661560]

約数ペア:

[(1, 29661560), (2, 14830780), (4, 7415390), (5, 5932312), (8, 3707695), (10, 2966156), (20, 1483078), (40, 741539), (347, 85480), (694, 42740), (1388, 21370), (1735, 17096), (2137, 13880), (2776, 10685), (3470, 8548), (4274, 6940)]