29070920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4201}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 65803320

約数和(自身を除く): 36732400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 4201, 6920, 8402, 16804, 21005, 33608, 42010, 84020, 168040, 726773, 1453546, 2907092, 3633865, 5814184, 7267730, 14535460, 29070920]

約数ペア:

[(1, 29070920), (2, 14535460), (4, 7267730), (5, 5814184), (8, 3633865), (10, 2907092), (20, 1453546), (40, 726773), (173, 168040), (346, 84020), (692, 42010), (865, 33608), (1384, 21005), (1730, 16804), (3460, 8402), (4201, 6920)]