8030080

素因数分解:

$2^7\times 5^1\times {\mathrm{12547}}^1$

素因数の和:12566

約数の個数: 32

約数和(自身を含む): 19198440

約数和(自身を除く): 11168360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12547, 25094, 50188, 62735, 100376, 125470, 200752, 250940, 401504, 501880, 803008, 1003760, 1606016, 2007520, 4015040, 8030080]

約数ペア:

[(1, 8030080), (2, 4015040), (4, 2007520), (5, 1606016), (8, 1003760), (10, 803008), (16, 501880), (20, 401504), (32, 250940), (40, 200752), (64, 125470), (80, 100376), (128, 62735), (160, 50188), (320, 25094), (640, 12547)]