200789840

素因数分解:

$2^4\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{2029}}^1$

素因数の和:3279

約数の個数: 40

約数和(自身を含む): 467444040

約数和(自身を除く): 266654200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1237, 2029, 2474, 4058, 4948, 6185, 8116, 9896, 10145, 12370, 16232, 19792, 20290, 24740, 32464, 40580, 49480, 81160, 98960, 162320, 2509873, 5019746, 10039492, 12549365, 20078984, 25098730, 40157968, 50197460, 100394920, 200789840]

約数ペア:

[(1, 200789840), (2, 100394920), (4, 50197460), (5, 40157968), (8, 25098730), (10, 20078984), (16, 12549365), (20, 10039492), (40, 5019746), (80, 2509873), (1237, 162320), (2029, 98960), (2474, 81160), (4058, 49480), (4948, 40580), (6185, 32464), (8116, 24740), (9896, 20290), (10145, 19792), (12370, 16232)]