5250400

素因数分解:

$2^5\times 5^2\times {\mathrm{6563}}^1$

素因数の和:6583

約数の個数: 36

約数和(自身を含む): 12819492

約数和(自身を除く): 7569092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 6563, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 164075, 210016, 262520, 328150, 525040, 656300, 1050080, 1312600, 2625200, 5250400]

約数ペア:

[(1, 5250400), (2, 2625200), (4, 1312600), (5, 1050080), (8, 656300), (10, 525040), (16, 328150), (20, 262520), (25, 210016), (32, 164075), (40, 131260), (50, 105008), (80, 65630), (100, 52504), (160, 32815), (200, 26252), (400, 13126), (800, 6563)]