8297200

素因数分解:

$2^4\times 5^2\times {\mathrm{20743}}^1$

素因数の和:20761

約数の個数: 30

約数和(自身を含む): 19934984

約数和(自身を除く): 11637784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20743, 41486, 82972, 103715, 165944, 207430, 331888, 414860, 518575, 829720, 1037150, 1659440, 2074300, 4148600, 8297200]

約数ペア:

[(1, 8297200), (2, 4148600), (4, 2074300), (5, 1659440), (8, 1037150), (10, 829720), (16, 518575), (20, 414860), (25, 331888), (40, 207430), (50, 165944), (80, 103715), (100, 82972), (200, 41486), (400, 20743)]