82017200

素因数分解:

$2^4\times 5^2\times {\mathrm{205043}}^1$

素因数の和:205061

約数の個数: 30

約数和(自身を含む): 197047284

約数和(自身を除く): 115030084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205043, 410086, 820172, 1025215, 1640344, 2050430, 3280688, 4100860, 5126075, 8201720, 10252150, 16403440, 20504300, 41008600, 82017200]

約数ペア:

[(1, 82017200), (2, 41008600), (4, 20504300), (5, 16403440), (8, 10252150), (10, 8201720), (16, 5126075), (20, 4100860), (25, 3280688), (40, 2050430), (50, 1640344), (80, 1025215), (100, 820172), (200, 410086), (400, 205043)]