200575120

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11243}}^1$

素因数の和:11479

約数の個数: 40

約数和(自身を含む): 468470016

約数和(自身を除く): 267894896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 11243, 17840, 22486, 44972, 56215, 89944, 112430, 179888, 224860, 449720, 899440, 2507189, 5014378, 10028756, 12535945, 20057512, 25071890, 40115024, 50143780, 100287560, 200575120]

約数ペア:

[(1, 200575120), (2, 100287560), (4, 50143780), (5, 40115024), (8, 25071890), (10, 20057512), (16, 12535945), (20, 10028756), (40, 5014378), (80, 2507189), (223, 899440), (446, 449720), (892, 224860), (1115, 179888), (1784, 112430), (2230, 89944), (3568, 56215), (4460, 44972), (8920, 22486), (11243, 17840)]