530800

素因数分解:

$2^4\times 5^2\times {\mathrm{1327}}^1$

素因数の和:1345

約数の個数: 30

約数和(自身を含む): 1276208

約数和(自身を除く): 745408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1327, 2654, 5308, 6635, 10616, 13270, 21232, 26540, 33175, 53080, 66350, 106160, 132700, 265400, 530800]

約数ペア:

[(1, 530800), (2, 265400), (4, 132700), (5, 106160), (8, 66350), (10, 53080), (16, 33175), (20, 26540), (25, 21232), (40, 13270), (50, 10616), (80, 6635), (100, 5308), (200, 2654), (400, 1327)]