200572520

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18503}}^1$

素因数の和:18785

約数の個数: 32

約数和(自身を含む): 452977920

約数和(自身を除く): 252405400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 18503, 37006, 74012, 92515, 148024, 185030, 370060, 740120, 5014313, 10028626, 20057252, 25071565, 40114504, 50143130, 100286260, 200572520]

約数ペア:

[(1, 200572520), (2, 100286260), (4, 50143130), (5, 40114504), (8, 25071565), (10, 20057252), (20, 10028626), (40, 5014313), (271, 740120), (542, 370060), (1084, 185030), (1355, 148024), (2168, 92515), (2710, 74012), (5420, 37006), (10840, 18503)]