5238400

素因数分解:

$2^7\times 5^2\times {\mathrm{1637}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 12948390

約数和(自身を除く): 7709990

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 1637, 3200, 3274, 6548, 8185, 13096, 16370, 26192, 32740, 40925, 52384, 65480, 81850, 104768, 130960, 163700, 209536, 261920, 327400, 523840, 654800, 1047680, 1309600, 2619200, 5238400]

約数ペア:

[(1, 5238400), (2, 2619200), (4, 1309600), (5, 1047680), (8, 654800), (10, 523840), (16, 327400), (20, 261920), (25, 209536), (32, 163700), (40, 130960), (50, 104768), (64, 81850), (80, 65480), (100, 52384), (128, 40925), (160, 32740), (200, 26192), (320, 16370), (400, 13096), (640, 8185), (800, 6548), (1600, 3274), (1637, 3200)]