29117480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103991}}^1$

素因数の和:104009

約数の個数: 32

約数和(自身を含む): 74874240

約数和(自身を除く): 45756760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 103991, 207982, 415964, 519955, 727937, 831928, 1039910, 1455874, 2079820, 2911748, 3639685, 4159640, 5823496, 7279370, 14558740, 29117480]

約数ペア:

[(1, 29117480), (2, 14558740), (4, 7279370), (5, 5823496), (7, 4159640), (8, 3639685), (10, 2911748), (14, 2079820), (20, 1455874), (28, 1039910), (35, 831928), (40, 727937), (56, 519955), (70, 415964), (140, 207982), (280, 103991)]